From 7c2fb517898cf30acf499ec1d649e00b0a092da3 Mon Sep 17 00:00:00 2001
From: benbenben2 <110821832+benbenben2@users.noreply.github.com>
Date: Fri, 15 Dec 2023 09:22:07 +0100
Subject: [PATCH] feat: dq_label_nutrient_levels (#9410)

* dq_label_nutrient_levels

* make lint

* apply comment + add tests
---
 lib/ProductOpener/DataQualityFood.pm | 558 +++++++++++++++++++-
 lib/ProductOpener/Units.pm           |  76 ++-
 stop_words.txt                       |   1 +
 taxonomies/data_quality.txt          | 229 ++++++++
 taxonomies/labels.txt                | 234 +++++++-
 tests/unit/dataqualityfood.t         | 124 -----
 tests/unit/dataqualityfood_labels.t  | 762 +++++++++++++++++++++++++++
 7 files changed, 1824 insertions(+), 160 deletions(-)
 create mode 100644 tests/unit/dataqualityfood_labels.t

diff --git a/lib/ProductOpener/DataQualityFood.pm b/lib/ProductOpener/DataQualityFood.pm
index b70c1fe1cf05c..1e46b944afaab 100644
--- a/lib/ProductOpener/DataQualityFood.pm
+++ b/lib/ProductOpener/DataQualityFood.pm
@@ -52,6 +52,7 @@ use ProductOpener::Store qw(:all);
 use ProductOpener::Tags qw(:all);
 use ProductOpener::Food qw(:all);
 use ProductOpener::Ecoscore qw(:all);
+use ProductOpener::Units qw(extract_standard_unit);
 
 use Data::DeepAccess qw(deep_exists);
 
@@ -1780,13 +1781,14 @@ sub check_categories ($product_ref) {
 
 Checks related to specific product labels.
 
-Vegan label: check that there is no non-vegan ingredient.
-
-Vegetarian label: check that there is no non-vegetarian ingredient.
-
 =cut
 
 sub check_labels ($product_ref) {
+	# compare label claim and ingredients
+
+	# Vegan label: check that there is no non-vegan ingredient.
+	# Vegetarian label: check that there is no non-vegetarian ingredient.
+
 	# this also include en:vegan that is a child of en:vegetarian
 	if (defined $product_ref->{labels_tags} && has_tag($product_ref, "labels", "en:vegetarian")) {
 		if (defined $product_ref->{ingredients}) {
@@ -1841,6 +1843,554 @@ sub check_labels ($product_ref) {
 		}
 	}
 
+	# In EU, compare label claim and nutrition
+	# https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+	my @eu_countries = (
+		"en:austria", "en:belgium", "en:bulgaria", "en:croatia", "en:cyprus", "en:czech republic",
+		"en:denmark", "en:france", "en:estonia", "en:finland", "en:germany", "en:greece",
+		"en:hungary", "en:ireland", "en:italy", "en:latvia", "en:lithuania", "en:luxembourg",
+		"en:malta", "en:netherlands", "en:poland", "en:portugal", "en:romania", "en:slovakia",
+		"en:slovenia", "en:spain", "en:sweden"
+	);
+	my $european_product = 0;
+	foreach my $eu_country (@eu_countries) {
+		if (has_tag(($product_ref, "countries", $eu_country))) {
+			$european_product = 1;
+			last;
+		}
+	}
+
+	if (    (defined $product_ref->{nutriments})
+		and (defined $product_ref->{labels_tags})
+		and ($european_product == 1))
+	{
+		# maximal values differs depending if the product is
+		# solid (higher maxmal values) or
+		# liquid (lower maximal values)
+		my $solid = 1;
+		if (defined $product_ref->{quantity}) {
+			my $standard_unit = extract_standard_unit($product_ref->{quantity});
+			if ((defined $standard_unit) and ($standard_unit eq "ml")) {
+				$solid = 0;
+			}
+		}
+
+		if (   (defined $product_ref->{nutriments}{"energy-kcal_100g"})
+			or (defined $product_ref->{nutriments}{"energy-kj_value"}))
+		{
+			# In EU, a claim that a food is low in energy may only be made where the product
+			# does not contain more than 40 kcal (170 kJ)/100 g for solids or
+			# more than 20 kcal (80 kJ)/100 ml for liquids.
+			# (not handled) For table-top sweeteners the limit of 4 kcal (17 kJ)/portion,
+			#   with equivalent sweetening properties to 6 g of sucrose
+			#   (approximately 1 teaspoon of sucrose), applies.
+			if (
+				(has_tag($product_ref, "labels", "en:low-energy"))
+				and (
+					(
+						($solid == 1) and (($product_ref->{nutriments}{"energy-kcal_100g"} > 40)
+							or ($product_ref->{nutriments}{"energy-kj_100g"} > 170))
+					)
+					or (
+						($solid == 0)
+						and (  ($product_ref->{nutriments}{"energy-kcal_100g"} > 20)
+							or ($product_ref->{nutriments}{"energy-kj_100g"} > 80))
+					)
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings", "en:low-energy-label-claim-but-energy-above-limitation");
+			}
+
+			# TODO: checks label and children - limitation applied on child should not apply on parent in some cases
+
+			# In EU, a claim that a food is energy free may only be made where the product
+			# does not contain more than 4 kcal (17 kJ)/100 ml.
+			# (not handled) For table-top sweeteners the limit of 0,4 kcal (1,7 kJ)/portion,
+			#    with equivalent sweetening properties to 6 g of sucrose
+			#    (approximately 1 teaspoon of sucrose), applies.
+			if (
+				(has_tag($product_ref, "labels", "en:energy-free"))
+				and (
+					(
+						   ($product_ref->{nutriments}{"energy-kcal_100g"} > 4)
+						or ($product_ref->{nutriments}{"energy-kj_100g"} > 17)
+					)
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:energy-free-label-claim-but-energy-above-limitation");
+			}
+		}
+
+		if (defined $product_ref->{nutriments}{fat_100g}) {
+			# In EU, a claim that a food is low fat may only be made where the product contains
+			# no more than 3 g of fat per 100 g for solids or
+			# 1,5 g of fat per 100 ml for liquids
+			# (1,8 g of fat per 100 ml for semi-skimmed milk).
+			if (
+				(has_tag($product_ref, "labels", "en:low-fat"))
+				and (
+					(($solid == 1) and ($product_ref->{nutriments}{fat_100g} > 3))
+					or (    ($solid == 0)
+						and ($product_ref->{nutriments}{fat_100g} > 1.5)
+						and (!has_tag($product_ref, "categories", "en:semi-skimmed-milks")))
+					or (    ($solid == 0)
+						and ($product_ref->{nutriments}{fat_100g} > 1.8)
+						and (has_tag($product_ref, "categories", "en:semi-skimmed-milks")))
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings", "en:low-fat-label-claim-but-fat-above-limitation");
+			}
+
+			# In EU, a claim that a food is fat free may only be made where
+			# the product contains no more than 0,5 g of fat per 100 g or 100 ml.
+			if ((has_tag($product_ref, "labels", "en:no-fat")) && ($product_ref->{nutriments}{fat_100g} > 0.5)) {
+				add_tag($product_ref, "data_quality_warnings", "en:no-fat-label-claim-but-fat-above-0.5");
+			}
+
+			# In EU, a claim that a food is high in monounsaturated fat may only be made where
+			# at least 45 % of the fatty acids present in the product derive from monounsaturated fat
+			# under the condition that monounsaturated fat provides more than 20 % of energy of the product.
+			if (
+					(has_tag($product_ref, "labels", "en:high-monounsaturated-fat"))
+				and (defined $product_ref->{nutriments}{"monounsaturated-fat_100g"})
+				and (
+					(
+						$product_ref->{nutriments}{"monounsaturated-fat_100g"}
+						< ($product_ref->{nutriments}{fat_100g} * 45 / 100)
+					)
+					or (
+						(
+							  $product_ref->{nutriments}{"monounsaturated-fat_100g"}
+							* $energy_from_nutrients{europe}{"fat"}{"kcal"}
+						) < (20 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100)
+					)
+					or (
+						(
+							  $product_ref->{nutriments}{"monounsaturated-fat_100g"}
+							* $energy_from_nutrients{europe}{"fat"}{"kj"}
+						) < (20 * $product_ref->{nutriments}{"energy-kj_value_computed"} / 100)
+					)
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:high-monounsaturated-fat-label-claim-but-monounsaturated-fat-under-limitation");
+			}
+
+			# In EU, a claim that a food is high in polyunsaturated fat may only be made where
+			# at least 45 % of the fatty acids present in the product derive from polyunsaturated fat
+			# under the condition that polyunsaturated fat provides more than 20 % of energy of the product.
+			if (
+					(has_tag($product_ref, "labels", "en:rich-in-polyunsaturated-fatty-acids"))
+				and (defined $product_ref->{nutriments}{"polyunsaturated-fat_100g"})
+				and (
+					(
+						$product_ref->{nutriments}{"polyunsaturated-fat_100g"}
+						< ($product_ref->{nutriments}{fat_100g} * 45 / 100)
+					)
+					or (
+						(
+							  $product_ref->{nutriments}{"polyunsaturated-fat_100g"}
+							* $energy_from_nutrients{europe}{"fat"}{"kcal"}
+						) < (20 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100)
+					)
+					or (
+						(
+							  $product_ref->{nutriments}{"polyunsaturated-fat_100g"}
+							* $energy_from_nutrients{europe}{"fat"}{"kj"}
+						) < (20 * $product_ref->{nutriments}{"energy-kj_value_computed"} / 100)
+					)
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:rich-in-polyunsaturated-fatty-acids-label-claim-but-polyunsaturated-fat-under-limitation");
+			}
+
+			# In EU, a claim that a food is high in unsaturated fat may only be made where
+			# at least 70 % of the fatty acids present in the product derive from unsaturated fat
+			# under the condition that unsaturated fat provides more than 20 % of energy of the product.
+			if (
+					(has_tag($product_ref, "labels", "en:rich-in-unsaturated-fatty-acids"))
+				and (defined $product_ref->{nutriments}{"unsaturated-fat_100g"})
+				and (
+					(
+						$product_ref->{nutriments}{"unsaturated-fat_100g"}
+						< ($product_ref->{nutriments}{fat_100g} * 45 / 100)
+					)
+					or (
+						(
+							  $product_ref->{nutriments}{"unsaturated-fat_100g"}
+							* $energy_from_nutrients{europe}{"fat"}{"kcal"}
+						) < (20 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100)
+					)
+					or (
+						(     $product_ref->{nutriments}{"unsaturated-fat_100g"}
+							* $energy_from_nutrients{europe}{"fat"}{"kj"})
+						< (20 * $product_ref->{nutriments}{"energy-kj_value_computed"} / 100))
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:rich-in-unsaturated-fatty-acids-label-claim-but-unsaturated-fat-under-limitation");
+			}
+
+		}
+
+		if (defined $product_ref->{nutriments}{"saturated-fat_100g"}) {
+			# In EU, a claim that a food is fat free may only be made if
+			# the sum of saturated fatty acids and trans-fatty acids in the product does not exceed 1,5 g per 100 g for solids or
+			# 0,75 g/100 ml for liquids and in either case
+			# the sum of saturated fatty acids and trans-fatty acids must not provide more than 10 % of energy
+
+			# use computed enegy because input energy may be undefined
+			if (
+				(has_tag($product_ref, "labels", "en:low-content-of-saturated-fat"))
+				and (
+					(($solid == 1) and ($product_ref->{nutriments}{"saturated-fat_100g"} > 1.5))
+					or (    ($solid == 0)
+						and ($product_ref->{nutriments}{"saturated-fat_100g"} > 0.75))
+					or (
+						(
+							(
+								(
+									  $product_ref->{nutriments}{"saturated-fat_100g"}
+									+ $product_ref->{nutriments}{"trans-fat_100g"} || 0
+								) * $energy_from_nutrients{europe}{"fat"}{"kj"}
+							) > (10 * $product_ref->{nutriments}{"energy-kj_value_computed"} / 100)
+						)
+						or (
+							(
+								(
+									  $product_ref->{nutriments}{"saturated-fat_100g"}
+									+ $product_ref->{nutriments}{"trans-fat_100g"} || 0
+								) * $energy_from_nutrients{europe}{"fat"}{"kcal"}
+							) > (10 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100)
+						)
+					)
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:low-saturated-fat-label-claim-but-fat-above-limitation");
+			}
+
+			# In EU, a claim that a food does not contain sturated fat may only be made where
+			# the sum of saturated fat and trans-fatty acids does not exceed 0,1 g of saturated fat per 100 g or 100 ml.
+			if (    (has_tag($product_ref, "labels", "en:saturated-fat-free"))
+				and (($product_ref->{nutriments}{"saturated-fat_100g"} > 0.1)))
+			{
+				add_tag($product_ref, "data_quality_warnings", "en:saturated-fat-free-label-claim-but-fat-above-0.1");
+			}
+		}
+
+		if (defined $product_ref->{nutriments}{sugars_100g}) {
+			# In EU, a claim that a food is low sugar may only be made where the product contains
+			# no more than 5 g of sugars per 100 g for solids or
+			# 2,5 g of sugars per 100 ml for liquids.
+			if (
+				(has_tag($product_ref, "labels", "en:low-sugar"))
+				and (
+					(($solid == 1) and ($product_ref->{nutriments}{sugars_100g} > 5))
+					or (    ($solid == 0)
+						and ($product_ref->{nutriments}{sugars_100g} > 2.5))
+				)
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings", "en:low-sugar-label-claim-but-sugar-above-limitation");
+			}
+
+			# In EU, a claim that a food is sugar-free may only be made where the product contains
+			# no more than 0,5 g of sugars per 100 g or 100 ml.
+			if (    (has_tag($product_ref, "labels", "en:no-sugar"))
+				and (($product_ref->{nutriments}{sugars_100g} > 0.5)))
+			{
+				add_tag($product_ref, "data_quality_warnings", "en:sugar-free-label-claim-but-sugar-above-limitation");
+			}
+		}
+
+		# In EU, a claim that a food is with no added sugars may only be made where
+		# the product does not contain any added mono- or disaccharides or
+		# any other food used for its sweetening properties.
+		# (not handled) If sugars are naturally present in the food, the following indication should also appear on the label:
+		#    ‘CONTAINS NATURALLY OCCURRING SUGARS’.
+		if (    (has_tag($product_ref, "labels", "en:no-added-sugar"))
+			and (has_tag($product_ref, "ingredients", "en:added-sugar")))
+		{
+			add_tag($product_ref, "data_quality_warnings", "en:no-added-sugar-label-claim-but-contains-added-sugar");
+		}
+
+		# In EU, a claim that a food is low sodium or low salt may only be made where
+		# the product contains no more than 0,12 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml.
+		# (not handled) For waters, other than natural mineral waters falling within the scope of Directive 80/777/EEC,
+		#    this value should not exceed 2 mg of sodium per 100 ml.
+		if (
+			(
+				((defined $product_ref->{nutriments}{sodium_100g}) and ($product_ref->{nutriments}{sodium_100g} > 0.12))
+				or ((defined $product_ref->{nutriments}{salt_100g}) and ($product_ref->{nutriments}{salt_100g} > 0.3))
+			)
+			and (has_tag($product_ref, "labels", "en:low-sodium") or has_tag($product_ref, "labels", "en:low-salt"))
+			)
+		{
+			add_tag($product_ref, "data_quality_warnings",
+				"en:low-sodium-or-low-salt-label-claim-but-sodium-or-salt-above-limitation");
+		}
+
+		# In EU, a claim that a food is very low in sodium/salt may only be made where
+		# the product contains no more than 0,04 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml.
+		# This claim shall not be used for natural mineral waters and other waters.
+		if (
+			(
+				((defined $product_ref->{nutriments}{sodium_100g}) and ($product_ref->{nutriments}{sodium_100g} > 0.04))
+				or ((defined $product_ref->{nutriments}{salt_100g}) and ($product_ref->{nutriments}{salt_100g} > 0.1))
+			)
+			and (  has_tag($product_ref, "labels", "en:very-low-sodium")
+				or has_tag($product_ref, "labels", "en:very-low-salt"))
+			and (!has_tag($product_ref, "categories", "en:waters"))
+			)
+		{
+			add_tag($product_ref, "data_quality_warnings",
+				"en:very-low-sodium-or-very-low-salt-label-claim-but-sodium-or-salt-above-limitation");
+		}
+
+		# In EU, a claim that a food is sodium-free or salt-free may only be made where the product contains
+		# no more than 0,005 g of sodium, or the equivalent value for salt, per 100 g.
+		if (
+			(
+				(       (defined $product_ref->{nutriments}{sodium_100g})
+					and ($product_ref->{nutriments}{sodium_100g} > 0.005))
+				or
+				((defined $product_ref->{nutriments}{salt_100g}) and ($product_ref->{nutriments}{salt_100g} > 0.0125))
+			)
+			and (has_tag($product_ref, "labels", "en:no-sodium") or has_tag($product_ref, "labels", "en:no-salt"))
+			)
+		{
+			add_tag($product_ref, "data_quality_warnings",
+				"en:sodium-free-or-salt-free-label-claim-but-sodium-or-salt-above-limitation");
+		}
+
+		# In EU, a claim that sodium/salt has not been added to a food may only be made where the product
+		# does not contain any added sodium/salt or any other ingredient containing added sodium/salt and
+		# the product contains no more than 0,12 g sodium, or the equivalent value for salt, per 100 g or 100 ml.
+		if (
+			(
+				((defined $product_ref->{nutriments}{sodium_100g}) and ($product_ref->{nutriments}{sodium_100g} > 0.12))
+				or ((defined $product_ref->{nutriments}{salt_100g}) and ($product_ref->{nutriments}{salt_100g} > 0.3))
+				or (has_tag($product_ref, "ingredients", "en:salt"))
+			)
+			and (  has_tag($product_ref, "labels", "en:no-added-sodium")
+				or has_tag($product_ref, "labels", "en:no-added-salt"))
+			)
+		{
+			add_tag($product_ref, "data_quality_warnings",
+				"en:no-added-sodium-or-no-added-salt-label-claim-but-sodium-or-salt-above-limitation");
+		}
+
+		if (defined $product_ref->{nutriments}{fiber_100g}) {
+			# In EU, a claim that a food is a source of fibre may only be made where the product contains
+			# at least 3 g of fibre per 100 g or
+			# at least 1,5 g of fibre per 100 kcal.
+			if (
+				(has_tag($product_ref, "labels", "en:source-of-fibre"))
+				and (  (($solid == 1) and ($product_ref->{nutriments}{fiber_100g} < 3))
+					or ($product_ref->{nutriments}{fiber_100g} * $energy_from_nutrients{europe}{"fiber"}{"kcal"})
+					< (1.5 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100))
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:source-of-fibre-label-claim-but-fibre-below-limitation");
+			}
+			# In EU, a claim that a food is high in fibre may only be made where the product contains
+			# at least 6 g of fibre per 100 g or
+			# at least 3 g of fibre per 100 kcal.
+			if (
+				(has_tag($product_ref, "labels", "en:high-fibres"))
+				and (  (($solid == 1) and ($product_ref->{nutriments}{fiber_100g} < 6))
+					or ($product_ref->{nutriments}{fiber_100g} * $energy_from_nutrients{europe}{"fiber"}{"kcal"})
+					< (3 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100))
+				)
+			{
+				add_tag($product_ref, "data_quality_warnings", "en:high-fibres-label-claim-but-fibre-below-limitation");
+			}
+		}
+
+		if (defined $product_ref->{nutriments}{proteins_100g}) {
+			# In EU, a claim that a food is a source of protein may only be made where
+			# at least 12 % of the energy value of the food is provided by protein.
+			if (    (has_tag($product_ref, "labels", "en:source-of-proteins"))
+				and ($product_ref->{nutriments}{proteins_100g} * $energy_from_nutrients{europe}{"proteins"}{"kcal"})
+				< (12 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100))
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:source-of-proteins-label-claim-but-proteins-below-limitation");
+			}
+
+			# In EU, a claim that a food is high in protein may only be made where
+			#at least 20 % of the energy value of the food is provided by protein.
+			if (    (has_tag($product_ref, "labels", "en:high-proteins"))
+				and ($product_ref->{nutriments}{proteins_100g} * $energy_from_nutrients{europe}{"proteins"}{"kcal"})
+				< (20 * $product_ref->{nutriments}{"energy-kcal_value_computed"} / 100))
+			{
+				add_tag($product_ref, "data_quality_warnings",
+					"en:high-proteins-label-claim-but-proteins-below-limitation");
+			}
+		}
+
+		# See annex from: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+		my %vitamins_and_minerals_labelling = (
+			europe => {
+				"vitamin-a" => {
+					"en:vitamin-a-source" => 0.0008,    # 800 µg
+					"en:rich-in-vitamin-a" => 0.0016,
+				},
+				"vitamin-d" => {
+					"en:vitamin-d-source" => 0.000005,    # 5 µg
+					"en:rich-in-vitamin-d" => 0.00001,
+				},
+				"vitamin-e" => {
+					"en:vitamin-e-source" => 0.01,    # 10 mg
+					"en:rich-in-vitamin-e" => 0.02,
+				},
+				"vitamin-c" => {
+					"en:vitamin-c-source" => 0.06,    # 10 mg
+					"en:rich-in-vitamin-c" => 0.12,
+				},
+				"vitamin-b1" => {
+					"en:vitamin-b1-source" => 0.0014,    # 1.4 mg, thiamin
+					"en:rich-in-vitamin-b1" => 0.0028,
+				},
+				"vitamin-b2" => {
+					"en:vitamin-b2-source" => 0.0016,    # 1.6 mg, riboflavin
+					"en:rich-in-vitamin-b2" => 0.0032,
+				},
+				"vitamin-b3" => {
+					"en:vitamin-b3-source" => 0.018,    # 18 mg, niacin
+					"en:rich-in-vitamin-b3" => 0.036,
+				},
+				"vitamin-b6" => {
+					"en:vitamin-b6-source" => 0.002,    # 2 mg
+					"en:rich-in-vitamin-b6" => 0.004,
+				},
+				"vitamin-b9" => {
+					"en:vitamin-b9-source" => 0.0002,    # 200 µg, folacin
+					"en:rich-in-vitamin-b9" => 0.0004,
+				},
+				"vitamin-b12" => {
+					"en:vitamin-b12-source" => 0.000001,    # 1 µg
+					"en:rich-in-vitamin-b12" => 0.000002,
+				},
+				"biotin" => {
+					"en:source-of-biotin" => 0.00015,    # 0.15 mg
+					"en:high-in-biotin" => 0.0003,
+				},
+				"pantothenic-acid" => {
+					"en:source-of-pantothenic-acid" => 0.006,    # 6 mg
+					"en:high-in-pantothenic-acid" => 0.012,
+				},
+				"calcium" => {
+					"en:calcium-source" => 0.8,    # 800 mg
+					"en:high-in-calcium" => 1.6,
+				},
+				"phosphorus" => {
+					"en:phosphore-source" => 0.8,    # 800 mg
+					"en:high-in-phosphore" => 1.6,
+				},
+				"iron" => {
+					"en:iron-source" => 0.014,    # 14 mg
+					"en:high-in-iron" => 0.028,
+				},
+				"magnesium" => {
+					"en:magnesium-source" => 0.3,    # 300 mg
+					"en:high-in-magnesium" => 0.6,
+				},
+				"zinc" => {
+					"en:zinc-source" => 0.015,    # 15 mg
+					"en:high-in-zinc" => 0.03,
+				},
+				"iodine" => {
+					"en:iodine-source" => 0.00015,    # 150 µg
+					"en:high-in-iodine" => 0.0003,
+				},
+			},
+		);
+		foreach my $vit_or_min (keys %{$vitamins_and_minerals_labelling{europe}}) {
+			foreach my $vit_or_min_label (keys %{$vitamins_and_minerals_labelling{europe}{$vit_or_min}}) {
+				if (
+						(defined $product_ref->{nutriments}{$vit_or_min . "_100g"})
+					and (has_tag($product_ref, "labels", $vit_or_min_label))
+					and ($product_ref->{nutriments}{$vit_or_min . "_100g"}
+						< $vitamins_and_minerals_labelling{europe}{$vit_or_min}{$vit_or_min_label})
+					)
+				{
+					add_tag($product_ref, "data_quality_warnings",
+							  "en:"
+							. substr($vit_or_min_label, 3)
+							. "-label-claim-but-$vit_or_min-below-$vitamins_and_minerals_labelling{europe}{$vit_or_min}{$vit_or_min_label}"
+					);
+				}
+			}
+		}
+
+		# In EU, a claim that a food is a source of omega-3 may only be made where the product contains
+		# at least 0,3 g alpha-linolenic acid per 100 g
+		#   not handled: and per 100 kcal, or
+		# at least 40 mg of the sum of eicosapentaenoic acid and docosahexaenoic acid per 100 g
+		#   not handled: and per 100 kcal.
+		if (
+			(has_tag($product_ref, "labels", "en:source-of-omega-3"))
+			and (
+				(
+						(defined $product_ref->{nutriments}{"alpha-linolenic-acid_100g"})
+					and ($product_ref->{nutriments}{"alpha-linolenic-acid_100g"} < 0.3)
+				)
+				or (
+						(defined $product_ref->{nutriments}{"eicosapentaenoic-acid_100g"})
+					and (defined $product_ref->{nutriments}{"docosahexaenoic-acid_100g"})
+					and (
+						(
+							  $product_ref->{nutriments}{"eicosapentaenoic-acid_100g"}
+							+ $product_ref->{nutriments}{"docosahexaenoic-acid_100g"}
+						) < 0.04
+					)
+				)
+			)
+			)
+		{
+			add_tag($product_ref, "data_quality_warnings",
+				"en:source-of-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation");
+		}
+
+		# In EU, a claim that a food is high in omega-3 may only be made where the product contains
+		# at least 0,6 g alpha-linolenic acid per 100 g and per 100 kcal, or
+		# at least 80 mg of the sum of eicosapentaenoic acid and docosahexaenoic acid per 100 g and per 100 kcal.
+		if (
+			(has_tag($product_ref, "labels", "en:high-in-omega-3"))
+			and (
+				(
+						(defined $product_ref->{nutriments}{"alpha-linolenic-acid_100g"})
+					and ($product_ref->{nutriments}{"alpha-linolenic-acid_100g"} < 0.6)
+				)
+				or (
+						(defined $product_ref->{nutriments}{"eicosapentaenoic-acid_100g"})
+					and (defined $product_ref->{nutriments}{"docosahexaenoic-acid_100g"})
+					and (
+						(
+							  $product_ref->{nutriments}{"eicosapentaenoic-acid_100g"}
+							+ $product_ref->{nutriments}{"docosahexaenoic-acid_100g"}
+						) < 0.08
+					)
+				)
+			)
+			)
+		{
+			add_tag($product_ref, "data_quality_warnings",
+				"en:high-in-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation");
+		}
+	}
 	return;
 }
 
diff --git a/lib/ProductOpener/Units.pm b/lib/ProductOpener/Units.pm
index b58d41cef01d7..ee3d042e2fe79 100644
--- a/lib/ProductOpener/Units.pm
+++ b/lib/ProductOpener/Units.pm
@@ -47,6 +47,7 @@ BEGIN {
 
 		&normalize_serving_size
 		&normalize_quantity
+		&extract_standard_unit
 
 	);    # symbols to export on request
 	%EXPORT_TAGS = (all => [@EXPORT_OK]);
@@ -222,21 +223,24 @@ sub mmoll_to_unit ($value, $unit) {
 	return g_to_unit($value, $unit);
 }
 
-=head2 normalize_quantity($quantity)
+=head2 parse_quantity_unit($quantity)
 
-Returns the size in g or ml for the whole product. Eg.:
-normalize_quantity(1 barquette de 40g) returns 40
-normalize_quantity(20 tranches 500g)   returns 500
-normalize_quantity(6x90g)              returns 540
-normalize_quantity(2kg)                returns 2000
+Returns the quantity ($q), the multiplicator ($m, optional) and the unit ($u)
+that may be found in the quantity field entered by contributors
 
-Returns undef if no quantity was detected.
+parse_quantity_unit(1 barquette de 40g) returns (40, 1, g)
+parse_quantity_unit(20 tranches 500g)   returns (500, 20, g)
+parse_quantity_unit(6x90g)              returns (90, 6, g)
+parse_quantity_unit(2kg)                returns (2, undef, kg)
+
+Returns (undef, undef, undef) if no quantity was detected.
 
 =cut
 
-sub normalize_quantity ($quantity) {
+sub parse_quantity_unit ($quantity, $standard_unit_bool = undef) {
 
 	my $q = undef;
+	my $m = undef;
 	my $u = undef;
 
 	# 12 pots x125 g
@@ -248,20 +252,64 @@ sub normalize_quantity ($quantity) {
 		=~ /(?<number>\d+)(\s(\p{Letter}| )+)?(\s)?( de | of |x|\*)(\s)?(?<quantity>$number_regexp)(\s)?(?<unit>$units_regexp)\b/i
 		)
 	{
-		my $m = $+{number};
+		$m = $+{number};
 		$q = lc($+{quantity});
 		$u = $+{unit};
-		$q = convert_string_to_number($q);
-		$q = unit_to_g($q * $m, $u);
 	}
 	elsif ($quantity =~ /(?<quantity>$number_regexp)(\s)?(?<unit>$units_regexp)\s*\b/i) {
 		$q = lc($+{quantity});
 		$u = $+{unit};
-		$q = convert_string_to_number($q);
-		$q = unit_to_g($q, $u);
 	}
 
-	return $q;
+	return ($q, $m, $u);
+}
+
+=head2 normalize_quantity($quantity)
+
+Returns the size in g or ml for the whole product. Eg.:
+normalize_quantity(1 barquette de 40g) returns 40
+normalize_quantity(20 tranches 500g)   returns 500
+normalize_quantity(6x90g)              returns 540
+normalize_quantity(2kg)                returns 2000
+
+Returns undef if no quantity was detected.
+
+=cut
+
+sub normalize_quantity ($quantity_field) {
+	my ($quantity, $multiplier, $unit) = parse_quantity_unit($quantity_field);
+
+	$quantity = convert_string_to_number($quantity);
+
+	if (defined $multiplier) {
+		$quantity = unit_to_g($quantity * $multiplier, $unit);
+	}
+	else {
+		$quantity = unit_to_g($quantity, $unit);
+	}
+	return $quantity;
+}
+
+=head2 extract_standard_unit($quantity)
+
+Returns the standard_unit corresponding to the extracted unit
+
+extract_standard_unit(1 barquette de 40g, 1) returns g
+extract_standard_unit(2kg)                   returns g
+extract_standard_unit(33cl)                  returns ml
+
+Returns undef if no unit was detected.
+
+=cut
+
+sub extract_standard_unit ($quantity_field) {
+	my (undef, undef, $unit) = parse_quantity_unit($quantity_field);
+
+	# search in the map of all synonyms in all languages ($units_names)
+	$unit = lc($unit);
+	my $unit_id = $units_names{$unit};    # $unit_id can be undefined
+
+	return $units{$unit_id}{standard_unit};    # standard_unit can be undefined
 }
 
 =head2 normalize_serving_size($serving)
diff --git a/stop_words.txt b/stop_words.txt
index d2e4d0f99f357..b51d348b45698 100644
--- a/stop_words.txt
+++ b/stop_words.txt
@@ -152,6 +152,7 @@ Mousquetaires
 msgctxt
 multiline
 Multiline
+multiplicator
 NaN
 naturel
 nd
diff --git a/taxonomies/data_quality.txt b/taxonomies/data_quality.txt
index cb0c724bdc891..a874f220eef26 100644
--- a/taxonomies/data_quality.txt
+++ b/taxonomies/data_quality.txt
@@ -2918,3 +2918,232 @@ description:en:This product has a vegan label, however some ingredients are not
 <en:Data quality warnings
 en:vegetarian-label-but-could-not-confirm-for-all-ingredients 
 description:en:This product has a vegetarian label, however some ingredients are not known as non-vegetarian in the taxonomy (could be unknown ingredients or missing vegetarian true/false in the taxonomy).
+
+
+<en:Data quality warnings
+en:low-energy-label-claim-but-energy-above-limitation
+description:en:In EU, a claim that a food is low in energy may only be made where the product does not contain more than 40 kcal or 170 kJ /100 g for solids or more than 20 kcal or 80 kJ /100 ml for liquids. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:energy-free-label-claim-but-energy-above-limitation
+description:en:In EU, a claim that a food is energy free may only be made where the product does not contain more than 4 kcal or 17 kJ /100 ml. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:low-fat-label-claim-but-fat-above-limitation
+description:en:In EU, a claim that a food is low fat may only be made where the product contains no more than 3 g of fat per 100 g for solids or 1,5 g of fat per 100 ml for liquids. 1,8 g of fat per 100 ml for semi-skimmed milk. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:en:no-fat-label-claim-but-fat-above-0.5
+description:en:In EU, a claim that a food is fat free may only be made where the product contains no more than 0,5 g of fat per 100 g or 100 ml. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:low-saturated-fat-label-claim-but-fat-above-limitation
+description:en:In EU, a claim that a food is fat free may only be made if the sum of saturated fatty acids and trans-fatty acids in the product does not exceed 1,5 g per 100 g for solids or 0,75 g/100 ml for liquids and in either case the sum of saturated fatty acids and trans-fatty acids must not provide more than 10 % of energy. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:saturated-fat-free-label-claim-but-fat-above-0.1
+description:en:In EU, a claim that a food does not contain sturated fat may only be made where the sum of saturated fat and trans-fatty acids does not exceed 0,1 g of saturated fat per 100 g or 100 ml. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:low-sugar-label-claim-but-sugar-above-limitation
+description:en:In EU, a claim that a food is low sugar may only be made where the product contains no more than 5 g of sugars per 100 g for solids or 2,5 g of sugars per 100 ml for liquids. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:sugar-free-label-claim-but-sugar-above-limitation
+description:en:In EU, a claim that a food is sugar-free may only be made where the product contains no more than 0,5 g of sugars per 100 g or 100 ml. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:no-added-sugar-label-claim-but-contains-added-sugar
+description:en:In EU, a claim that a food is with no added sugars may only be made where the product does not contain any added mono- or disaccharides or any other food used for its sweetening properties. If sugars are naturally present in the food, the following indication should also appear on the label: ‘CONTAINS NATURALLY OCCURRING SUGARS’. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:low-sodium-or-low-salt-label-claim-but-sodium-or-salt-above-limitation
+description:en:In EU, a claim that a food is low sodium or low salt may only be made where the product contains no more than 0,12 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:very-low-sodium-or-very-low-salt-label-claim-but-sodium-or-salt-above-limitation
+description:en:In EU, a claim that a food is very low in sodium/salt may only be made where the product contains no more than 0,04 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml. This claim shall not be used for natural mineral waters and other waters. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:no-added-sodium-or-no-added-salt-label-claim-but-sodium-or-salt-above-limitation
+description:en:In EU, a claim that sodium/salt has not been added to a food may only be made where the product does not contain any added sodium/salt or any other ingredient containing added sodium/salt and the product contains no more than 0,12 g sodium, or the equivalent value for salt, per 100 g or 100 ml. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:source-of-fibre-label-claim-but-fibre-below-limitation
+description:en:In EU, a claim that a food is a source of fibre may only be made where the product contains at least 3 g of fibre per 100 g or at least 1,5 g of fibre per 100 kcal. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:high-fibres-label-claim-but-fibre-below-limitation
+description:en:In EU, a claim that a food is high in fibre may only be made where the product contains at least 6 g of fibre per 100 g or at least 3 g of fibre per 100 kcal. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:source-of-proteins-label-claim-but-proteins-below-limitation
+description:en:In EU, a claim that a food is a source of protein may only be made where at least 12 % of the energy value of the food is provided by protein. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:high-proteins-label-claim-but-proteins-below-limitation
+description:en:In EU, a claim that a food is high in protein may only be made where at least 20 % of the energy value of the food is provided by protein. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:vitamin-a-source-label-claim-but-vitamin-a-below-0.0008
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-a-label-claim-but-vitamin-a-below-0.0016
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-d-source-label-claim-but-vitamin-d-below-5e-06
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-d-label-claim-but-vitamin-d-below-1e-05
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-e-source-label-claim-but-vitamin-e-below-0.01
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-e-label-claim-but-vitamin-e-below-0.02
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-c-source-label-claim-but-vitamin-c-below-0.06
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-c-label-claim-but-vitamin-c-below-0.12
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-b1-source-label-claim-but-vitamin-b1-below-0.0014
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-b1-label-claim-but-vitamin-b1-below-0.0028
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-b2-source-label-claim-but-vitamin-b2-below-0.0016
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-b2-label-claim-but-vitamin-b2-below-0.0032
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-b3-source-label-claim-but-vitamin-b3-below-0.018
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-b3-label-claim-but-vitamin-b3-below-0.036
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-b6-source-label-claim-but-vitamin-b6-below-0.002
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-b6-label-claim-but-vitamin-b6-below-0.004
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-b9-source-label-claim-but-vitamin-b9-below-0.0002
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-b9-label-claim-but-vitamin-b9-below-0.0004
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:vitamin-b12-source-label-claim-but-vitamin-b12-below-1e-06
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:rich-in-vitamin-b12-label-claim-but-vitamin-b12-below-2e-06
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:source-of-biotin-label-claim-but-biotin-below-0.00015
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-biotin-label-claim-but-biotin-below-0.0003
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:source-of-pantothenic-acid-label-claim-but-pantothenic-acid-below-0.006
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-pantothenic-acid-label-claim-but-pantothenic-acid-below-0.012
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:calcium-source-label-claim-but-calcium-below-0.8
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-calcium-label-claim-but-calcium-below-1.6
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:phosphore-source-label-claim-but-phosphorus-below-0.8
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-phosphore-label-claim-but-phosphorus-below-1.6
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:iron-source-label-claim-but-iron-below-0.014
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-iron-label-claim-but-iron-below-0.028
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:magnesium-source-label-claim-but-magnesium-below-0.3
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-magnesium-label-claim-but-magnesium-below-0.6
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:zinc-source-label-claim-but-zinc-below-0.015
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-zinc-label-claim-but-zinc-below-0.03
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:iodine-source-label-claim-but-iodine-below-0.00015
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:high-in-iodine-label-claim-but-iodine-below-0.0003
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. See: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496
+
+<en:Data quality warnings
+en:source-of-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation
+description:en:In EU, a claim that a food is a source of omega-3 may only be made where the product contains at least 0,3 g alpha-linolenic acid per 100 g and per 100 kcal, or at least 40 mg of the sum of eicosapentaenoic acid and docosahexaenoic acid per 100 g and per 100 kcal. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:high-in-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation
+description:en:In EU, a claim that a food is high in omega-3 may only be made where the product contains at least 0,6 g alpha-linolenic acid per 100 g and per 100 kcal, or at least 80 mg of the sum of eicosapentaenoic acid and docosahexaenoic acid per 100 g and per 100 kcal. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:high-monounsaturated-fat-label-claim-but-monounsaturated-fat-under-limitation
+description:en:In EU, a claim that a food is high in monounsaturated fat may only be made where at least 45 % of the fatty acids present in the product derive from monounsaturated fat under the condition that monounsaturated fat provides more than 20 % of energy of the product. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:rich-in-polyunsaturated-fatty-acids-label-claim-but-polyunsaturated-fat-under-limitation
+description:en:In EU, a claim that a food is high in polyunsaturated fat may only be made where at least 45 % of the fatty acids present in the product derive from polyunsaturated fat under the condition that polyunsaturated fat provides more than 20 % of energy of the product. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+
+<en:Data quality warnings
+en:rich-in-unsaturated-fatty-acids-label-claim-but-unsaturated-fat-under-limitation
+description:en:In EU, a claim that a food is high in unsaturated fat may only be made where at least 70 % of the fatty acids present in the product derive from unsaturated fat under the condition that unsaturated fat provides more than 20 % of energy of the product. See: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
diff --git a/taxonomies/labels.txt b/taxonomies/labels.txt
index 4bf0735e5e4fa..e4e269ea2823b 100644
--- a/taxonomies/labels.txt
+++ b/taxonomies/labels.txt
@@ -1537,9 +1537,11 @@ it:Fonte di fibre
 nl:Bron van vezels
 pl:Źródło błonnika
 se:Fiberkälla
+xx:source of fibre
+description:en:In EU, a claim that a food is a source of fibre may only be made where the product contains at least 3 g of fibre per 100 g or at least 1,5 g of fibre per 100 kcal. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 <en:source of fibre
-en:High fibres, high fibers, Rich in fiber
+en:High fibres, high fibers, Rich in fiber, high fiber
 ca:Alt en fibra, ric en fibra
 de:ballaststoffreich
 es:Rico en fibra, Rico en fibras, Fuente de Fibra, Alto en Fibra, Alto Contenido en Fibra
@@ -1555,6 +1557,8 @@ pl:wysoka zawartość błonnika
 pt:Rico em fibras, teor elevado de fibras, teor elevado em fibras, alto teor em fibra, alto teor em fibras
 ru:Обогащено клетчаткой
 th:ใยอาหารสูง
+xx:High fibres
+description:en:In EU, a claim that a food is high in fibre may only be made where the product contains at least 6 g of fibre per 100 g or at least 3 g of fibre per 100 kcal. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 en:Omega-3
 bg:Омега-3
@@ -1575,7 +1579,12 @@ xx:Omega-3
 wikidata:en:Q191756
 
 <en:Omega-3
-en:High in Omega 3, Rich in Omega 3
+en:source of omega-3, source of omega-3 fatty acids
+xx:source of omega-3
+description:en:In EU, a claim that a food is a source of omega-3 may only be made where the product contains at least 0,3 g alpha-linolenic acid per 100 g and per 100 kcal, or at least 40 mg of the sum of eicosapentaenoic acid and docosahexaenoic acid per 100 g and per 100 kcal. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+<en:Omega-3
+en:High in Omega 3, Rich in Omega 3, high omega-3 fatty acids
 bg:Богато на Омега-3
 ca:Alt en Omega 3, Ric en Omega 3
 de:Hoher Omega-3-Gehalt
@@ -1589,17 +1598,26 @@ it:Alto contenuto di Omega 3
 nl:Rijk aan Omega 3
 pt:Rico em Ómega 3, Rico em Ómega-3
 ru:Обогащено омега-3 жирами
+xx:High in Omega 3
+description:en:In EU, a claim that a food is high in omega-3 may only be made where the product contains at least 0,6 g alpha-linolenic acid per 100 g and per 100 kcal, or at least 80 mg of the sum of eicosapentaenoic acid and docosahexaenoic acid per 100 g and per 100 kcal. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+en:high monounsaturated fat
+xx:high monounsaturated fat
+description:en:In EU, a claim that a food is high in monounsaturated fat may only be made where at least 45 % of the fatty acids present in the product derive from monounsaturated fat under the condition that monounsaturated fat provides more than 20 % of energy of the product. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
-en:Rich in unsaturated fatty acids
-de:reich an ungesättigten Fettsäuren
+en:Rich in unsaturated fatty acids, high unsaturated fat
+de:reich an ungesättigten fettsäuren
 fr:riche en acides gras insaturés
 hr:bogat nezasićenim masnim kiselinama
 es:rico en ácidos grasos insaturados
 it:ricco di acidi grassi insaturi
 nl:rijk aan onverzadigde vetzuren
 pt:rico em ácidos graxos insaturados
+xx:Rich in unsaturated fatty acids,
+description:en:In EU, a claim that a food is high in polyunsaturated fat may only be made where at least 45 % of the fatty acids present in the product derive from polyunsaturated fat under the condition that polyunsaturated fat provides more than 20 % of energy of the product. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
-en:Rich in polyunsaturated fatty acids
+
+en:Rich in polyunsaturated fatty acids, high polyunsaturated fat
 de:Reich an mehrfach ungesättigten Fettsäuren
 es:Con valiosos ácidos grasos poliinsaturados, Rico en ácidos grasos poliinsaturados, Alto en ácidos grasos poliinsaturados
 fi:Runsaasti monityydyttymättömiä rasvahappoja
@@ -1608,23 +1626,39 @@ hu:Többszörösen telítetlen zsírsavakban gazdag
 it:Ricca di acidi grassi polinsaturi
 nl:Rijk aan poly-onverzadigde vetzuren
 pt:Rico em gordura poli-insaturada
-
-en:High proteins, Source of proteins, source of protein, high protein content
-ca:Alt en proteïnes, Font de proteïna
-de:Proteinreich, proteinquelle, hoher Eiweissgehalt
-es:Fuente de proteínas, Alto en proteinas, Rico en Proteinas
-fi:Runsasproteiininen, Paljon proteiineja, Proteiinin lähde, Proteiinipitoinen, Runsaasti proteiinia
-fr:Riche en protéines, source de protéines
+xx:Rich in polyunsaturated fatty acids
+description:en:In EU, a claim that a food is high in unsaturated fat may only be made where at least 70 % of the fatty acids present in the product derive from unsaturated fat under the condition that unsaturated fat provides more than 20 % of energy of the product. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+en:Source of proteins, source of protein
+ca:Font de proteïna
+de:proteinquelle
+es:Fuente de proteínas
+fi:Proteiinin lähde
+fr:source de protéines
+hr:izvor proteina
+it:fonte di proteine
+pt:fonte de proteínas
+xx:Source of proteins
+description:en:In EU, a claim that a food is a source of protein may only be made where at least 12 % of the energy value of the food is provided by protein. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+<en:Source of proteins
+en:High proteins, high protein content
+ca:Alt en proteïnes
+de:Proteinreich, hoher Eiweissgehalt
+es:Alto en proteinas, Rico en Proteinas
+fi:Runsasproteiininen, Paljon proteiineja, Proteiinipitoinen, Runsaasti proteiinia
+fr:Riche en protéines
 he:עשיר בחלבונים
-hr:bogato bjelančevinama, izvor proteina
+hr:bogato bjelančevinama
 hu:Magas fehérjetartalom, Fehérjékben gazdag
-it:Alto contenuto proteico, ricco di proteine, fonte di proteine
 nb:Rik på protein
 nl:Eiwitrijk, Rijk aan protéines, Rijk aan Eiwit
 pl:Wysoka zawartość białka, Bogaty w białko
-pt:Proteínas altas, fonte de proteínas
+pt:Proteínas altas
 ru:Обогащено протеинами
 th:โปรตีนสูง
+xx:High proteins
+description:en:In EU, a claim that a food is high in protein may only be made where at least 20 % of the energy value of the food is provided by protein. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 <en:High proteins
 en:Rich in vegetable protein
@@ -1654,11 +1688,23 @@ pl:Źródło wapnia
 pt:Fonte de cálcio
 ru:источник кальция
 th:แหล่งของแคลเซียม
+xx:Calcium source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:magnesium source, source of magnesium
 de:magnesiumquelle
 fr:source de magnésium
 hr:izvor magnezija
+xx:magnesium source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:zinc source, source of zinc
+xx:zinc source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:iodine source, source of iodine
+xx:iodine source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Phosphore source
 bg:Източник на фосфор
@@ -1671,6 +1717,8 @@ hu:Foszforforrás
 it:Fonte di fosforo
 nl:Bron van fosfor
 pt:Fonte de fósforo
+xx:Phosphore source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Vitamin A source, Source of vitamin A
 bg:Източник на витамин А
@@ -1688,6 +1736,8 @@ pl:Źródło witaminy A
 pt:Fonte de vitamina A
 ru:Источник витамина A
 tr:A Vitamini kaynağı
+xx:Vitamin A source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 wikidata:en:Q18225
 
 en:Vitamin B source, Source of vitamin B
@@ -1718,8 +1768,18 @@ nl:Bron van Vitamine B1
 pl:Źródło witaminy B1
 pt:Fonte de vitamina B1
 ru:Источник витамина B1
+en:Vitamin B1 source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 wikidata:en:Q83187
 
+en:Vitamin B2 source, Source of vitamin B2
+xx:Vitamin B2 source, Source of vitamin B2
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:Vitamin B3 source, Source of vitamin B3
+xx:Vitamin B3 source, Source of vitamin B3
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
 en:Vitamin B6 source, Source of vitamin B6
 bg:Източник на витамин B6
 de:Vitamin B6-Quelle
@@ -1733,6 +1793,8 @@ nl:Bron van Vitamine B6
 pl:Źródło witaminy B6
 pt:Fonte de vitamina B6
 ru:Источник витамина B6
+xx:Vitamin B6 source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 wikidata:en:Q205130
 
 en:Vitamin B9 source, Source of vitamin B9
@@ -1748,6 +1810,8 @@ nl:Bron van Vitamine B9
 pl:Źródło witaminy B9
 pt:Fonte de vitamina B9
 ru:Источник витамина B9
+xx:Vitamin B9 source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Vitamin B12 source, Source of vitamin B12
 bg:Източник на витамин B12
@@ -1766,6 +1830,16 @@ pl:Źródło witaminy B12
 pt:Fonte de vitamina B12
 ru:Источник витамина B12
 sv:Källa till vitamin B12
+xx:Vitamin B12 source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:source of biotin, Vitamin B7 source
+xx:source of biotin
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:source of pantothenic acid, Vitamin B5 source
+xx:source of pantothenic acid
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Vitamin C source, Source of vitamin C
 bg:Източник на витамин C
@@ -1783,6 +1857,8 @@ pl:Źródło witaminy C
 pt:Fonte de vitamina C
 ru:Источник витамина C
 tr:C Vitamini kaynağı
+xx:en:Vitamin C source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Vitamin D source, Source of vitamin D
 bg:Източник на витамин D
@@ -1801,6 +1877,8 @@ pt:Fonte de vitamina D
 ru:Источник витамина D
 sv:D-vitaminkälla
 th:แหล่งของวิตามินดี
+xx:Vitamin D source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Vitamin E source, Source of vitamin E
 bg:Източник на витамин E
@@ -1817,8 +1895,10 @@ nl:Bron van Vitamine E
 pl:Źródło witaminy E
 pt:Fonte de vitamina e
 ru:Источник витамина E
+xx:Vitamin E source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
-en:Source of iron
+en:iron source, Source of iron
 bg:Източник на желязо
 ca:Font de ferro
 de:Eisenquelle
@@ -1831,6 +1911,8 @@ nl:Bron van IJzer, Rijk aan IJzer
 pl:Źródło żelaza
 pt:Fonte de ferro
 tr:Demir Kaynağı
+xx:iron source
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Natural source of calcium, Natural calcium source
 ca:Font natural de calci
@@ -1858,6 +1940,8 @@ nl:Rijk aan Calcium
 pt:Rico em cálcio
 ru:Обогащено кальцием
 th:แคลเซียมสูง
+xx:High in calcium
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Enriched with calcium
 de:Mit Kalzium angereichert
@@ -2157,6 +2241,19 @@ en:LEAF, Linking Environment and Farming, LEAF Linking Environment and Farming
 ru:Связанные окружающая среда и сельское хозяйство
 xx:LEAF, Linking Environment and Farming
 
+en:low energy
+xx:low energy
+description:en:In EU, a claim that a food is low in energy may only be made where the product does not contain more than 40 kcal (170 kJ)/100 g for solids or more than 20 kcal (80 kJ)/100 ml for liquids. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+en:energy reduced
+xx:energy reduced
+description:en:In EU, a claim that a food is energy reduced may only be made where the energy value is reduced by at least 30 %, with an indication of the characteristic(s) which make(s) the food reduced in its total energy value. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+en:energy free
+xx:energy free
+description:en:In EU, a claim that a food is energy free may only be made where the product does not contain more than 4 kcal (17 kJ)/100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+
 en:Low or no fat
 ca:Baix o sense greix
 de:Niedrig oder kein Fett
@@ -2191,6 +2288,8 @@ pt:Baixo teor de gordura, baixo teor de gorduras, baixo em gorduras
 ru:низкожирный
 sv:Låg fetthalt, Naturligt låg fetthalt
 th:ไขมันต่ำ
+xx:low fat
+description:en:In EU, a claim that a food is low fat may only be made where the product contains no more than 3 g of fat per 100 g for solids or 1,5 g of fat per 100 ml for liquids (1,8 g of fat per 100 ml for semi-skimmed milk). (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 <en:Low fat
 en:Reduced fat, Less fat
@@ -2388,7 +2487,14 @@ nl:Vetvrij, Zonder vet
 pt:Sem gordura, sem gorduras, livre de gordura, livre de gorduras
 ru:Обезжиренный, 0% жира
 th:ไม่มีไขมัน
+xx:no fat
+description:en:In EU, a claim that a food is fat free may only be made where the product contains no more than 0,5 g of fat per 100 g or 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+en:Low or no Sodium
+xx:Low or no Sodium
+label_categories:en: en:Health
 
+<en:Low or no Sodium
 en:Low Sodium
 ca:Baix en sodi
 de:Natriumarm
@@ -2402,8 +2508,26 @@ nl:Natriumarm
 pt:Baixo teor de sódio, Teor baixo em sódio, teor baixo de sódio
 ru:Низкое содержание натрия
 th:โซเดียมต่ำ
+xx:low sodium
+description:en:In EU, a claim that a food is low sodium or low salt may only be made where the product contains no more than 0,12 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 label_categories:en: en:Health
 
+<en:Low Sodium
+en:very low sodium
+xx:very low sodium
+description:en:In EU, a claim that a food is very low in sodium/salt may only be made where the product contains no more than 0,04 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml. This claim shall not be used for natural mineral waters and other waters. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+<en:Low or no Sodium
+en:no sodium, sodium-free
+xx:no sodium
+description:en:In EU, a claim that a food is sodium-free/salt-free may only be made where the product contains no more than 0,005 g of sodium, or the equivalent value for salt, per 100 g. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+<en:Low or no Sodium
+en:No added sodium
+xx:No added sodium
+description:en:In EU, a claim that sodium/salt has not been added to a food may only be made where the product does not contain any added sodium/salt or any other ingredient containing added sodium/salt and the product contains no more than 0,12 g sodium, or the equivalent value for salt, per 100 g or 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+
 en:Low or no salt
 ca:Baix o sense sal
 de:Mit wenig oder keinem Salz
@@ -2434,6 +2558,8 @@ nl:Weinig zout
 pt:Baixo teor de sal
 ru:Низкое содержание соли
 th:สูตรลดเกลือ
+description:en:In EU, a claim that a food is low sodium or low salt may only be made where the product contains no more than 0,12 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+xx:low salt
 
 <en:Low salt
 en:Reduced salt, Less salt
@@ -2450,6 +2576,11 @@ nl:Zoutarm
 pt:Sal reduzido, menos sal, teor de sal reduzido, teor de sal baixo, teor baixo de sal, teor reduzido de sal
 th:ลดเกลือ
 
+<en:Low salt
+en:very low salt
+xx:very low salt
+description:en:In EU, a claim that a food is very low in sodium/salt may only be made where the product contains no more than 0,04 g of sodium, or the equivalent value for salt, per 100 g or per 100 ml. This claim shall not be used for natural mineral waters and other waters. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
 <en:Reduced salt
 en:10% less salt
 bg:10% по-малко сол
@@ -2581,6 +2712,8 @@ pl:Bez dodatku soli, Bez soli
 pt:Sem sal adicionado, sem adição de sal
 ru:Без добавления соли
 th:ไม่เติมเกลือ
+xx:No added salt
+description:en:In EU, a claim that sodium/salt has not been added to a food may only be made where the product does not contain any added sodium/salt or any other ingredient containing added sodium/salt and the product contains no more than 0,12 g sodium, or the equivalent value for salt, per 100 g or 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 #instruction:en:Do NOT change the english key.
 <en:Low or no salt
@@ -2599,7 +2732,8 @@ nl:Zoutloos, Zonder zout, Zoutvrij
 pt:Sem sal
 ru:Без соли, 0% соли
 th:ไม่มีเกลือ
-
+xx:no salt
+description:en:In EU, a claim that a food is sodium-free/salt-free may only be made where the product contains no more than 0,005 g of sodium, or the equivalent value for salt, per 100 g. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 en:Low or no sugar
 ca:Sense o baix en sucre
@@ -2637,6 +2771,8 @@ pl:Niska zawartość cukru, Mała zawartość cukru
 pt:Pouco açúcar
 ru:Низкое содержание сахара
 th:น้ำตาลต่ำหรือไม่มีเลย
+xx:low sugar
+description:en:In EU, a claim that a food is low sugar may only be made where the product contains no more than 5 g of sugars per 100 g for solids or 2,5 g of sugars per 100 ml for liquids. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 <en:Low sugar
 en:Reduced sugar, Less sugar
@@ -2824,6 +2960,8 @@ pt:Sem açúcares adicionados, sem adição de açúcares, sem açúcar adiciona
 sv:Inget tillsat socker, Utan tillsatt socker
 th:ไม่เติมน้ำตาล
 zh:无添糖
+xx:no added sugar
+description:en:In EU, a claim that a food is with no added sugars may only be made where the product does not contain any added mono- or disaccharides or any other food used for its sweetening properties. If sugars are naturally present in the food, the following indication should also appear on the label: ‘CONTAINS NATURALLY OCCURRING SUGARS’. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 <en:Low or no sugar
 en:No sugar, sugar-free
@@ -2843,6 +2981,9 @@ pt:Sem açúcar, sem açúcares
 ru:Без сахара
 th:ไม่มีน้ำตาล
 tr:Şekersiz
+xx:no sugar
+description:en:In EU, a claim that a food is sugar-free may only be made where the product contains no more than 0,5 g of sugars per 100 g or 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
 
 en:Lowers cholesterol
 bg:Намалява холестерола
@@ -4058,10 +4199,16 @@ pl:Bez wzmacniaczy smaku
 pt:Sem intensificador de sabor, sem intensificador de sabores, sem intesificadores de sabores
 label_categories:en: en:Health, en:Additives
 
-en:low content of saturated fat
+en:low saturated fat, low content of saturated fat
 bg:Ниско съдържание на наситени мазнини
 fr:faible teneur en graisses saturées
 hr:nizka vsebnost nasičenih maščob
+xx:low saturated fat
+description:en:In EU, a claim that a food is low in saturated fat may only be made if the sum of saturated fatty acids and trans-fatty acids in the product does not exceed 1,5 g per 100 g for solids or 0,75 g/100 ml for liquids and in either case the sum of saturated fatty acids and trans-fatty acids must not provide more than 10 % of energy. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
+
+en:saturated fat-free
+xx:saturated fat-free
+description:en:In EU, a claim that a food does not contain sturated fat may only be made where the sum of saturated fat and trans-fatty acids does not exceed 0,1 g of saturated fat per 100 g or 100 ml. (see: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213)
 
 #instruction:en:Do NOT change the english key.
 en:No Trans Fat, 0% Trans Fat, 0 g trans fat, 0g trans fat, trans fat free
@@ -18165,6 +18312,8 @@ hr:bogat vitaminom A
 hu:A-vitaminban gazdag
 it:Ricco di vitamina A
 pt:Rico en vitamina A
+xx:Rich in vitamin A
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin B
 de:Reich an Vitamin B
@@ -18187,6 +18336,15 @@ hu:B1-vitaminban gazdag
 it:Ricco di vitamina B1
 nl:rijk aan vitamine B1
 pt:Rico em vitamina B1
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:Rich in vitamin B2
+xx:Rich in vitamin B2
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:Rich in vitamin B3
+xx:Rich in vitamin B3
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin B6
 de:Reich an Vitamin B6
@@ -18198,6 +18356,36 @@ hr:bogat vitaminom B6
 hu:B6-vitaminban gazdag
 it:Ricco di vitamina B6
 pt:Rico em vitamina B6
+xx:Rich in vitamin B6
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in biotin, high in vitamin b7
+xx:high in biotin
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in pantothenic acid, high in vitamin b5
+xx:high in pantothenic acid
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in phosphore
+xx:high in phosphore
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in iron
+xx:high in iron
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in magnesium
+xx:high in magnesium
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in zinc
+xx:high in zinc
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
+
+en:high in iodine
+xx:high in iodine
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin B9
 de:Reich an Vitamin B9
@@ -18209,6 +18397,8 @@ hr:bogat vitaminom B9
 hu:B9-vitaminban gazdag
 it:Ricco di vitamina B9
 pt:Rico en vitamina B9
+xx:Rich in vitamin B9
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin B12
 de:Reich an Vitamin B12
@@ -18221,6 +18411,8 @@ hu:B12-vitaminban gazdag
 it:Ricco di vitamina B12
 nl:rijk aan vitamine B12
 pt:Rico en vitamina B12
+xx:Rich in vitamin B12
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin C
 ca:Ric en vitamina C
@@ -18235,6 +18427,8 @@ it:Ricco di vitamina C
 nl:Rijk aan vitamine C
 pt:Rico em vitamina C
 th:แหล่งของวิตามินซี
+xx:en:Rich in vitamin C
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin D
 de:Reich an Vitamin D
@@ -18247,6 +18441,8 @@ hu:D-vitaminban gazdag
 it:Ricco di vitamina D
 nl:rijk aan vitamine D
 pt:Rico em vitamina D
+xx:Rich in vitamin D
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 en:Rich in vitamin E
 de:Reich an Vitamin E
@@ -18258,6 +18454,8 @@ hu:E-vitaminban gazdag
 it:Ricco di vitamina E
 nl:rijk aan vitamine E
 pt:Rico em vitamina E
+xx:Rich in vitamin E
+description:en:In EU, claim that a food is a source of vitamins and/or minerals may only be made where the product contains at least a significant amount as defined in the Annex to Directive 90/496/EEC. (https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:31990L0496)
 
 <en:Rich in vitamin E
 en:naturally rich in vitamin E
diff --git a/tests/unit/dataqualityfood.t b/tests/unit/dataqualityfood.t
index be4d71d0e8cdf..070c676be8c78 100644
--- a/tests/unit/dataqualityfood.t
+++ b/tests/unit/dataqualityfood.t
@@ -1286,130 +1286,6 @@ check_quality_and_test_product_has_quality_tag(
 	'en:ingredients-single-ingredient-from-category-does-not-match-actual-ingredients',
 	'We expect the ingredient given in the taxonomy for this product', 0
 );
-# vegan label but non-vegan ingredients
-# unknown ingredient -> warnings
-$product_ref = {
-	labels_tags => ["en:vegetarian", "en:vegan",],
-	ingredients => [
-		{
-			id => "en:lentils",
-			vegan => "yes",
-			vegetarian => "yes"
-		},
-		{
-			id => "en:green-bell-pepper",
-			vegan => "yes",
-			vegetarian => "yes"
-		},
-		{
-			id => "en:totoro",
-		}
-	],
-};
-ProductOpener::DataQuality::check_quality($product_ref);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegan-label-but-non-vegan-ingredient',
-	'raise error only when vegan is no and label is vegan', 0
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegetarian-label-but-non-vegetarian-ingredient',
-	'raise error only when vegetarian is no and label is vegan', 0
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegan-label-but-could-not-confirm-for-all-ingredients',
-	'raise warning because vegan or non-vegan is unknown for an ingredient', 1
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegetarian-label-but-could-not-confirm-for-all-ingredients',
-	'raise warning because vegetarian or non-vegetarian is unknown for an ingredient', 1
-);
-# non-vegan/non-vegetarian ingredient -> error
-$product_ref = {
-	labels_tags => ["en:vegetarian", "en:vegan",],
-	ingredients => [
-		{
-			id => "en:lentils",
-			vegan => "yes",
-			vegetarian => "yes"
-		},
-		{
-			id => "en:green-bell-pepper",
-			vegan => "yes",
-			vegetarian => "yes"
-		},
-		{
-			id => "en:chicken",
-			vegan => "no",
-			vegetarian => "no"
-		}
-	],
-};
-ProductOpener::DataQuality::check_quality($product_ref);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegan-label-but-non-vegan-ingredient',
-	'raise error only when vegan is no and label is vegan', 1
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegetarian-label-but-non-vegetarian-ingredient',
-	'raise error only when vegetarian is no and label is vegan', 1
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegan-label-but-could-not-confirm-for-all-ingredients',
-	'raise warning because vegan or non-vegan is unknown for an ingredient', 0
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegetarian-label-but-could-not-confirm-for-all-ingredients',
-	'raise warning because vegetarian or non-vegetarian is unknown for an ingredient', 0
-);
-# non-vegan/vegatarian ingredient -> error
-$product_ref = {
-	labels_tags => ["en:vegetarian", "en:vegan",],
-	ingredients => [
-		{
-			id => "en:lentils",
-			vegan => "yes",
-			vegetarian => "yes"
-		},
-		{
-			id => "en:green-bell-pepper",
-			vegan => "yes",
-			vegetarian => "yes"
-		},
-		{
-			id => "en:honey",
-			vegan => "no",
-			vegetarian => "yes"
-		}
-	],
-};
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegan-label-but-non-vegan-ingredient',
-	'raise error only when vegan is no and label is vegan', 1
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegetarian-label-but-non-vegetarian-ingredient',
-	'raise error only when vegetarian is no and label is vegan', 0
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegan-label-but-could-not-confirm-for-all-ingredients',
-	'raise warning because vegan or non-vegan is unknown for an ingredient', 0
-);
-check_quality_and_test_product_has_quality_tag(
-	$product_ref,
-	'en:vegetarian-label-but-could-not-confirm-for-all-ingredients',
-	'raise warning because vegetarian or non-vegetarian is unknown for an ingredient', 0
-);
 # product quantity warnings and errors
 $product_ref = {product_quantity => "123456789",};
 check_quality_and_test_product_has_quality_tag(
diff --git a/tests/unit/dataqualityfood_labels.t b/tests/unit/dataqualityfood_labels.t
new file mode 100644
index 0000000000000..8c6e4ffdcc540
--- /dev/null
+++ b/tests/unit/dataqualityfood_labels.t
@@ -0,0 +1,762 @@
+#!/usr/bin/perl -w
+
+use Modern::Perl '2017';
+use utf8;
+
+use Test::More;
+
+use ProductOpener::DataQuality qw/:all/;
+use ProductOpener::DataQualityFood qw/:all/;
+use ProductOpener::Tags qw/:all/;
+use ProductOpener::Ingredients qw/:all/;
+
+sub check_quality_and_test_product_has_quality_tag($$$$) {
+	my $product_ref = shift;
+	my $tag = shift;
+	my $reason = shift;
+	my $yesno = shift;
+	ProductOpener::DataQuality::check_quality($product_ref);
+	if ($yesno) {
+		ok(has_tag($product_ref, 'data_quality', $tag), $reason)
+			or diag explain {tag => $tag, yesno => $yesno, product => $product_ref};
+	}
+	else {
+		ok(!has_tag($product_ref, 'data_quality', $tag), $reason)
+			or diag explain {tag => $tag, yesno => $yesno, product => $product_ref};
+	}
+
+	return;
+}
+
+# vegan label but non-vegan ingredients
+# unknown ingredient -> warnings
+my $product_ref = {
+	labels_tags => ["en:vegetarian", "en:vegan",],
+	ingredients => [
+		{
+			id => "en:lentils",
+			vegan => "yes",
+			vegetarian => "yes"
+		},
+		{
+			id => "en:green-bell-pepper",
+			vegan => "yes",
+			vegetarian => "yes"
+		},
+		{
+			id => "en:totoro",
+		}
+	],
+};
+ProductOpener::DataQuality::check_quality($product_ref);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegan-label-but-non-vegan-ingredient',
+	'raise error only when vegan is no and label is vegan', 0
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegetarian-label-but-non-vegetarian-ingredient',
+	'raise error only when vegetarian is no and label is vegan', 0
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegan-label-but-could-not-confirm-for-all-ingredients',
+	'raise warning because vegan or non-vegan is unknown for an ingredient', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegetarian-label-but-could-not-confirm-for-all-ingredients',
+	'raise warning because vegetarian or non-vegetarian is unknown for an ingredient', 1
+);
+# non-vegan/non-vegetarian ingredient -> error
+$product_ref = {
+	labels_tags => ["en:vegetarian", "en:vegan",],
+	ingredients => [
+		{
+			id => "en:lentils",
+			vegan => "yes",
+			vegetarian => "yes"
+		},
+		{
+			id => "en:green-bell-pepper",
+			vegan => "yes",
+			vegetarian => "yes"
+		},
+		{
+			id => "en:chicken",
+			vegan => "no",
+			vegetarian => "no"
+		}
+	],
+};
+ProductOpener::DataQuality::check_quality($product_ref);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegan-label-but-non-vegan-ingredient',
+	'raise error only when vegan is no and label is vegan', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegetarian-label-but-non-vegetarian-ingredient',
+	'raise error only when vegetarian is no and label is vegan', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegan-label-but-could-not-confirm-for-all-ingredients',
+	'raise warning because vegan or non-vegan is unknown for an ingredient', 0
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegetarian-label-but-could-not-confirm-for-all-ingredients',
+	'raise warning because vegetarian or non-vegetarian is unknown for an ingredient', 0
+);
+# non-vegan/vegatarian ingredient -> error
+$product_ref = {
+	labels_tags => ["en:vegetarian", "en:vegan",],
+	ingredients => [
+		{
+			id => "en:lentils",
+			vegan => "yes",
+			vegetarian => "yes"
+		},
+		{
+			id => "en:green-bell-pepper",
+			vegan => "yes",
+			vegetarian => "yes"
+		},
+		{
+			id => "en:honey",
+			vegan => "no",
+			vegetarian => "yes"
+		}
+	],
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegan-label-but-non-vegan-ingredient',
+	'raise error only when vegan is no and label is vegan', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegetarian-label-but-non-vegetarian-ingredient',
+	'raise error only when vegetarian is no and label is vegan', 0
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegan-label-but-could-not-confirm-for-all-ingredients',
+	'raise warning because vegan or non-vegan is unknown for an ingredient', 0
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vegetarian-label-but-could-not-confirm-for-all-ingredients',
+	'raise warning because vegetarian or non-vegetarian is unknown for an ingredient', 0
+);
+
+# labels claim vs input nutrition data, based on EU regulation: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02006R1924-20141213
+# TODO TESTS WITH CATEGORIES AND ALL LABELS IN CASE TAXO CHANGE OVER TIME, SO THAT IT IS DETECTED WHEN RUNNING TESTS
+# product quantity warnings and errors
+# all labels and alerts maximum (minimum) when there are 2 levels and it should be below (above) an expected limitation
+# all positives
+
+# non-EU countries, should not raise facet
+$product_ref = {
+	countries_tags => ["en:united-states",],
+	labels_tags => ["en:low-energy",],
+	nutriments => {
+		"energy-kcal_100g" => 100,    # is above limitation
+		"energy-kj_100g" => 420,    # is not above limitation
+	},
+	quantity => "500 mg",
+	},
+	check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-energy-label-claim-but-energy-above-limitation',
+	'non-EU countries, should not raise facet',
+	0
+	);
+
+# solid
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => [
+		"en:low-energy", "en:energy-free",
+		"en:low-fat", "en:no-fat",
+		"en:high-monounsaturated-fat", "en:rich-in-polyunsaturated-fatty-acids",
+		"en:rich-in-unsaturated-fatty-acids", "en:low-content-of-saturated-fat",
+		"en:saturated-fat-free", "en:low-sugar",
+		"en:no-sugar", "en:low-sodium",
+		"en:low-salt", "en:very-low-sodium",
+		"en:very-low-salt", "en:no-sodium",
+		"en:no-salt", "en:no-added-sodium",
+		"en:no-added-salt", "en:source-of-fibre",
+		"en:high-fibres", "en:vitamin-a-source",
+		"en:rich-in-vitamin-a", "en:vitamin-d-source",
+		"en:rich-in-vitamin-d", "en:vitamin-e-source",
+		"en:rich-in-vitamin-e", "en:vitamin-c-source",
+		"en:rich-in-vitamin-c", "en:vitamin-b1-source",
+		"en:rich-in-vitamin-b1", "en:vitamin-b2-source",
+		"en:rich-in-vitamin-b2", "en:vitamin-b3-source",
+		"en:rich-in-vitamin-b3", "en:vitamin-b6-source",
+		"en:rich-in-vitamin-b6", "en:vitamin-b9-source",
+		"en:rich-in-vitamin-b9", "en:vitamin-b12-source",
+		"en:rich-in-vitamin-b12", "en:source-of-biotin",
+		"en:high-in-biotin", "en:source-of-pantothenic-acid",
+		"en:high-in-pantothenic-acid", "en:calcium-source",
+		"en:high-in-calcium", "en:phosphore-source",
+		"en:high-in-phosphore", "en:iron-source",
+		"en:high-in-iron", "en:magnesium-source",
+		"en:high-in-magnesium", "en:zinc-source",
+		"en:high-in-zinc", "en:iodine-source",
+		"en:high-in-iodine", "en:source-of-omega-3",
+		"en:high-in-omega-3",
+	],
+	nutriments => {
+		"energy-kcal_100g" => 100,    # is above 40 and 4
+		"energy-kj_100g" => 420,    # is above 170 and 17
+		fat_100g => 4,    # is above 3 and 0.5
+		"monounsaturated-fat_100g" => 1,    # less than 45% of the fat
+		"polyunsaturated-fat_100g" => 1,    # less than 45% of the fat
+		"unsaturated-fat_100g" => 1,    # less than 45% of the fat
+		"saturated-fat_100g" => 2,    # above 1.5
+		sugars_100g => 6,    # above 5 and 0.5
+		sodium_100g => 0.4,    # above 0.12 and 0.04 and 0.005
+		salt_100g => 1,    # above 0.3 and 0.1 and 0.0125
+		fiber_100g => 2,    # below 3 and 6
+		"vitamin-a_100g" => 0.0007,    # below 0.0008 and 0.0016
+		"vitamin-d_100g" => 0.000004,    # below 0.000005 and 0.00001
+		"vitamin-e_100g" => 0.009,    # below 0.01 and 0.02
+		"vitamin-c_100g" => 0.05,    # below 0.06 and 0.12
+		"vitamin-b1_100g" => 0.0013,    # below 0.0014 and 0.0028
+		"vitamin-b2_100g" => 0.0015,    # below 0.0016 and 0.0032
+		"vitamin-b3_100g" => 0.017,    # below 0.018 and 0.036
+		"vitamin-b6_100g" => 0.001,    # below 0.002 and 0.004
+		"vitamin-b9_100g" => 0.0001,    # below 0.0002 and 0.0004
+		"vitamin-b12_100g" => 0.0000009,    # below 0.000001 and 0.000002
+		"biotin_100g" => 0.00014,    # below 0.00015 and 0.0003
+		"pantothenic-acid_100g" => 0.005,    # below 0.006 and 0.012
+		"calcium_100g" => 0.7,    # below 0.8 and 1.6
+		"phosphorus_100g" => 0.7,    # below 0.8 and 1.6
+		"iron_100g" => 0.013,    # below 0.014 and 0.028
+		"magnesium_100g" => 0.2,    # below 0.3 and 0.6
+		"zinc_100g" => 0.014,    # below 0.015 and 0.03
+		"iodine_100g" => 0.00014,    # below 0.00015 and 0.0003
+		"alpha-linolenic-acid_100g" => 0.2    # below 0.3 and 0.6
+	},
+	quantity => "500 mg",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-energy-label-claim-but-energy-above-limitation',
+	'above limitation for low energy label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:energy-free-label-claim-but-energy-above-limitation',
+	'above limitation for energy free label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-fat-label-claim-but-fat-above-limitation',
+	'above limitation for low fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:no-fat-label-claim-but-fat-above-0.5',
+	'above limitation for no fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-monounsaturated-fat-label-claim-but-monounsaturated-fat-under-limitation',
+	'under limitation for high-monounsaturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-polyunsaturated-fatty-acids-label-claim-but-polyunsaturated-fat-under-limitation',
+	'under limitation for high-polyunsaturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-unsaturated-fatty-acids-label-claim-but-unsaturated-fat-under-limitation',
+	'under limitation for unsaturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-saturated-fat-label-claim-but-fat-above-limitation',
+	'under limitation for low saturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:saturated-fat-free-label-claim-but-fat-above-0.1',
+	'above limitation for saturated fat free label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-sugar-label-claim-but-sugar-above-limitation',
+	'above limitation for low sugar label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:sugar-free-label-claim-but-sugar-above-limitation',
+	'above limitation for no sugar label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-sodium-or-low-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for low sodium label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-sodium-or-low-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for low salt label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:very-low-sodium-or-very-low-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for very low sodium label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:very-low-sodium-or-very-low-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for very low salt label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:sodium-free-or-salt-free-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for no sodium label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:sodium-free-or-salt-free-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for no salt label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:no-added-sodium-or-no-added-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'above limitation for no added salt label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-fibre-label-claim-but-fibre-below-limitation',
+	'under limitation for source of fibres label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-fibres-label-claim-but-fibre-below-limitation',
+	'under limitation for high-fibres label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-a-source-label-claim-but-vitamin-a-below-0.0008',
+	'under limitation for vitamin-a source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-a-label-claim-but-vitamin-a-below-0.0016',
+	'under limitation for rich in vitamin-a label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-d-source-label-claim-but-vitamin-d-below-5e-06',
+	'under limitation for vitamin-d source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-d-label-claim-but-vitamin-d-below-1e-05',
+	'under limitation for rich in vitamin-d label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-e-source-label-claim-but-vitamin-e-below-0.01',
+	'under limitation for vitamin-e source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-e-label-claim-but-vitamin-e-below-0.02',
+	'under limitation for rich in vitamin-e label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-c-source-label-claim-but-vitamin-c-below-0.06',
+	'under limitation for vitamin-c source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-c-label-claim-but-vitamin-c-below-0.12',
+	'under limitation for rich in vitamin-c label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-b1-source-label-claim-but-vitamin-b1-below-0.0014',
+	'under limitation for vitamin-b1 source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-b1-label-claim-but-vitamin-b1-below-0.0028',
+	'under limitation for rich in vitamin-b1 label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-b2-source-label-claim-but-vitamin-b2-below-0.0016',
+	'under limitation for vitamin-b3 source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-b2-label-claim-but-vitamin-b2-below-0.0032',
+	'under limitation for rich in vitamin-b3 label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-b3-source-label-claim-but-vitamin-b3-below-0.018',
+	'under limitation for vitamin-b3 source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-b3-label-claim-but-vitamin-b3-below-0.036',
+	'under limitation for rich in vitamin-b3 label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-b6-source-label-claim-but-vitamin-b6-below-0.002',
+	'under limitation for vitamin-b6 source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-b6-label-claim-but-vitamin-b6-below-0.004',
+	'under limitation for rich in vitamin-b6 label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-b9-source-label-claim-but-vitamin-b9-below-0.0002',
+	'under limitation for vitamin-b9 source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-b9-label-claim-but-vitamin-b9-below-0.0004',
+	'under limitation for rich in vitamin-b9 label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:vitamin-b12-source-label-claim-but-vitamin-b12-below-1e-06',
+	'under limitation for vitamin-b12 source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-vitamin-b12-label-claim-but-vitamin-b12-below-2e-06',
+	'under limitation for rich in vitamin-b12 label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-biotin-label-claim-but-biotin-below-0.00015',
+	'under limitation for biotin source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-biotin-label-claim-but-biotin-below-0.0003',
+	'under limitation for high in biotin label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-pantothenic-acid-label-claim-but-pantothenic-acid-below-0.006',
+	'under limitation for pantothenic-acid source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-pantothenic-acid-label-claim-but-pantothenic-acid-below-0.012',
+	'under limitation for high in pantothenic-acid label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:calcium-source-label-claim-but-calcium-below-0.8',
+	'under limitation for calcium source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-calcium-label-claim-but-calcium-below-1.6',
+	'under limitation for high in calcium label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:phosphore-source-label-claim-but-phosphorus-below-0.8',
+	'under limitation for phosphore source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-phosphore-label-claim-but-phosphorus-below-1.6',
+	'under limitation for high in phosphore label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:iron-source-label-claim-but-iron-below-0.014',
+	'under limitation for iron source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-iron-label-claim-but-iron-below-0.028',
+	'under limitation for high in iron label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:magnesium-source-label-claim-but-magnesium-below-0.3',
+	'under limitation for magnesium source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-magnesium-label-claim-but-magnesium-below-0.6',
+	'under limitation for high in magnesium label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:zinc-source-label-claim-but-zinc-below-0.015',
+	'under limitation for zinc source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-zinc-label-claim-but-zinc-below-0.03',
+	'under limitation for high in zinc label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:iodine-source-label-claim-but-iodine-below-0.00015',
+	'under limitation for iodine source label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-iodine-label-claim-but-iodine-below-0.0003',
+	'under limitation for high in iodine label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation',
+	'under limitation for source of omega-3 label', 1
+);
+
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation',
+	'under limitation for high in omega-3 label', 1
+);
+
+## en:high-monounsaturated-fat-label-claim-but-monounsaturated-fat-under-limitation
+## due to monounsaturated providing less than 20% of total energy
+## same for poly- (20% of total energy)
+## same for saturated (10% of total energy)
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => [
+		"en:high-monounsaturated-fat", "en:rich-in-polyunsaturated-fatty-acids",
+		"en:rich-in-unsaturated-fatty-acids", "en:low-content-of-saturated-fat",
+	],
+	nutriments => {
+		"energy-kcal_value" => 200,    # needed to calculate computed energy values
+		"energy-kj_value" => 840,    # needed to calculate computed energy values
+		fat_100g => 4,
+		fat_value => 4,    # needed to calculate computed energy values
+		"monounsaturated-fat_100g" => 3,    # more than 45% of the fat
+		"polyunsaturated-fat_100g" => 3,    # more than 45% of the fat
+		"unsaturated-fat_100g" => 3,    # more than 45% of the fat
+		"saturated-fat_100g" => 3,    # more than 45% of the fat
+		"carbohydrates_value" => 10,    # needed to calculate computed energy values
+		"proteins_value" => 40,    # needed to calculate computed energy values
+								   # "energy-kcal_value_computed" => 276, # for information only
+								   # "energy-kj_value_computed" => 1168, # for information only
+	},
+	quantity => "500 mg",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-monounsaturated-fat-label-claim-but-monounsaturated-fat-under-limitation',
+	'under limitation of total energy for high-monounsaturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-polyunsaturated-fatty-acids-label-claim-but-polyunsaturated-fat-under-limitation',
+	'under limitation of total energy for high-polyunsaturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:rich-in-unsaturated-fatty-acids-label-claim-but-unsaturated-fat-under-limitation',
+	'under limitation of total energy for unsaturated fat label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-saturated-fat-label-claim-but-fat-above-limitation',
+	'under limitation of total energy for saturated fat label', 1
+);
+## same as previous for fibres (1.5% and 3% of total energy))
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:source-of-fibre", "en:high-fibres",],
+	nutriments => {
+		"energy-kcal_value" => 400,    # needed to calculate computed energy values
+		"energy-kj_value" => 1800,    # needed to calculate computed energy values
+		fat_value => 60,    # needed to calculate computed energy values
+		"carbohydrates_value" => 60,    # needed to calculate computed energy values
+		"proteins_value" => 60,    # needed to calculate computed energy values
+								   # "energy-kcal_value_computed" => 1020, # for information only
+								   # "energy-kj_value_computed" => 4260, # for information only
+		fiber_100g => 7,    # above 6
+	},
+	quantity => "500 mg",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-fibre-label-claim-but-fibre-below-limitation',
+	'under limitation for source of fibres label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-fibres-label-claim-but-fibre-below-limitation',
+	'under limitation for high-fibres label', 1
+);
+## same as previous for proteins (12% and 20% of total energy)
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:source-of-proteins", "en:high-proteins",],
+	nutriments => {
+		"energy-kcal_value" => 400,    # needed to calculate computed energy values
+		"energy-kj_value" => 1800,    # needed to calculate computed energy values
+		fat_value => 60,    # needed to calculate computed energy values
+		"carbohydrates_value" => 60,    # needed to calculate computed energy values
+		"proteins_value" => 21,    # needed to calculate computed energy values
+								   # "energy-kcal_value_computed" => 864, # for information only
+								   # "energy-kj_value_computed" => 3597, # for information only
+		proteins_100g => 21,    # above 20 and 12
+	},
+	quantity => "500 mg",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-proteins-label-claim-but-proteins-below-limitation',
+	'under limitation for source of proteins label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-proteins-label-claim-but-proteins-below-limitation',
+	'under limitation for high-proteins label', 1
+);
+
+## no added sugar but added sugar ingredients
+## same for salt, sodium
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:no-added-sugar", "en:no-added-sodium", "en:no-added-salt",],
+	quantity => "500 mg",
+	ingredients_tags => ["en:cane-sugar", "en:added-sugar", "en:disaccharide", "en:salt",],
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:no-added-sugar-label-claim-but-contains-added-sugar',
+	'added sugar detected beside label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:no-added-sodium-or-no-added-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'added sodium detected beside label', 1
+);
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:no-added-sodium-or-no-added-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'added salt detected beside label', 1
+);
+
+## omega-3, trigger with sum of epa and dha instead of ala
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:source-of-omega-3", "en:high-in-omega-3",],
+	nutriments => {
+		"eicosapentaenoic-acid_100g" => 0.01,
+		"docosahexaenoic-acid_100g" => 0.01,    # sum is below 0.04 and 0.08
+	},
+	quantity => "500 mg",
+};
+
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:source-of-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation',
+	'under limitation for source of omega-3 label', 1
+);
+
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:high-in-omega-3-label-claim-but-ala-or-sum-of-epa-and-dha-below-limitation',
+	'under limitation for high in omega-3 label', 1
+);
+
+# liquid
+## low-energy liquid
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:low-energy",],
+	nutriments => {
+		"energy-kcal_100g" => 21,    # is above 20
+		"energy-kj_100g" => 81,    # is above 80
+	},
+	quantity => "1L",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-energy-label-claim-but-energy-above-limitation',
+	'above limitation for low energy label', 1
+);
+
+## low-fat + semi-skimmed-milk
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:low-fat",],
+	nutriments => {
+		fat_100g => 1.6,    # is above 1.5 (default limit) but below 1.8 (limit for skimmed-milk)
+	},
+	quantity => "1L",
+	categories_tags => ["en:semi-skimmed-milks"],
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-fat-label-claim-but-fat-above-limitation',
+	'below limitation for low fat label for skimmed-milk', 0
+);
+
+## low saturated fat liquid
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:low-content-of-saturated-fat",],
+	nutriments => {
+		"saturated-fat_100g" => 0.8,    # above 0.75
+	},
+	quantity => "1L",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-saturated-fat-label-claim-but-fat-above-limitation',
+	'under limitation for low saturated fat label', 1
+);
+
+## low sugar liquid
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:low-sugar",],
+	nutriments => {
+		sugars_100g => 3,    # above 2.5
+	},
+	quantity => "1L",
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:low-sugar-label-claim-but-sugar-above-limitation',
+	'above limitation for low sugar label', 1
+);
+
+## This claim shall not be used for natural mineral waters and other waters.
+$product_ref = {
+	countries_tags => ["en:croatia",],
+	labels_tags => ["en:very-low-sodium", "en:very-low-salt",],
+	quantity => "1,5 L",
+	categories_tags => ["en:waters"],
+};
+check_quality_and_test_product_has_quality_tag(
+	$product_ref,
+	'en:very-low-sodium-or-very-low-salt-label-claim-but-sodium-or-salt-above-limitation',
+	'label should not be triggered for waters category', 0
+);
+
+done_testing();