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Visit info.fairtrade.net/sourcing.\"","claim":"Fairtrade Cocoa","source":"^off-back","observation":"gb-2024"},{"kind":"label","note":"Roundel on the front; the back repeats it beside a \"Scan me\" QR code with a footnote that begins \"100% verified as responsibly sourced cocoa\".","claim":"Responsibly sourced 100% cocoa","source":"^off-front","observation":"gb-2024"}],"gaps":[]},"references":[{"ref":"off","url":"https://world.openfoodfacts.org/product/5000159551823","kind":"catalogue","title":"Open Food Facts: Mars Bar 157.6 g (5000159551823)","licence":"ODbL","locator":null,"accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Open Food Facts","record_id":"5000159551823","attribution":"Open Food Facts contributors"},{"ref":"off-ingr","url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/ingredients_en.20.full.jpg","kind":"pack","title":"Ingredient statement of the Mars four-pack photographed on Open Food Facts","licence":"CC BY-SA 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2024-08-05","accessed":"2026-09-25","upstream":"off","published":null,"publisher":"Open Food Facts","record_id":"5000159551823","attribution":"Open Food Facts contributors"},{"ref":"off-front","url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/front_en.3.full.jpg","kind":"pack","title":"Front of the Mars four-pack photographed on Open Food Facts","licence":"CC BY-SA 3.0","locator":"imgid 1, 3024 x 4032 px, uploaded 2024-08-05","accessed":"2026-09-25","upstream":"off","published":null,"publisher":"Open Food Facts","record_id":"5000159551823","attribution":"Open Food Facts contributors"},{"ref":"appyshop","url":"https://appyshop.co.uk/store-4/food-cupboard/confectionery/mars-bar-4-pack-5000159551823","kind":"retailer","title":"Mars Caramel, Nougat & Milk Chocolate Bars Multipack 4 x 39.4g, Bradley's Supermarket Quorn","licence":null,"locator":"barcode in the listing URL","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Appy Shop","record_id":"5000159551823","attribution":null},{"ref":"homebargains","url":"https://home.bargains/product/38409cef-e50b-4130-b037-ca336b0845aa/mars-chocolate-bars-multipack-4-x-394g","kind":"retailer","title":"Mars Chocolate Bars Multipack 4 x 39.4g, Home Bargains","licence":null,"locator":"GBP 1.89, schema.org offer","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Home Bargains","record_id":null,"attribution":null},{"ref":"barrow","url":"https://toyourdoorbarrow.com/products/mars-caramel-nougat-milk-chocolate-snack-bars-multipack-4-x-39-4g","kind":"retailer","title":"Mars Caramel, Nougat & Milk Chocolate Snack Bars Multipack 4 x 39.4g, To your door Barrow","licence":null,"locator":"GBP 1.89, sold out","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"To your door Barrow","record_id":null,"attribution":null},{"ref":"amazon-uk","url":"https://www.amazon.co.uk/dp/B06XXQGS1H","kind":"retailer","title":"Mars Bars, 4 x 39.4g : Amazon.co.uk","licence":null,"locator":"no buy-box offer","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Amazon.co.uk","record_id":"B06XXQGS1H","attribution":null},{"ref":"amazon-ie","url":"https://www.amazon.ie/dp/B01MTN9PBV","kind":"retailer","title":"Mars Multipack Standard 4 x 39.4G : Amazon.ie","licence":null,"locator":"currently unavailable","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Amazon.ie","record_id":"B01MTN9PBV","attribution":null},{"ref":"wp-mars","url":"https://en.wikipedia.org/wiki/Mars_bar","kind":"publication","title":"Mars bar","licence":"CC BY-SA","locator":"lead, History","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Wikipedia","record_id":null,"attribution":"Wikipedia contributors"},{"ref":"gs1-gdsn","url":"https://www.gs1.org/docs/gdsn/stats/gdsn_trading_partners.pdf","kind":"registry","title":"GDSN trading partners: GS1 GDSN member companies and their GLNs","licence":null,"locator":"GLN 5000159000000, MARS CHOCOLAT FRANCE","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"GS1","record_id":"5000159000000","attribution":null}],"domains":{"book":{},"release":{},"game":{},"tracks":[],"contents":[]},"gaps":[{"state":"unknown","detail":"The Mars bar family also lists 5000159484527, a 4 x 39.4 g pack photographed in 2019 and 2022 with lactose, milk protein and vanilla extract in its statement; whether this barcode replaced it is not stated by Mars.","domain":"identity","source":"^off","observation":null},{"state":"unknown","detail":"Search results name an ALDI Ireland groceries page \"Caramel, Nougat & Milk Chocolate Bars Multipack 39.4g Mars\" and a Rayburn Trading wholesale page under URLs ending in this barcode, and Tesco.com and Tesco.ie product 314095314 \"Mars Chocolate Bars Multipack 4 X 39.4g 157.6G\"; the ALDI page redirects to the aldi.ie home page, Rayburn returned an empty shell and Tesco answered 403, so none is a Markets row.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"Searched amazon.co.uk on 2026-09-25 for the barcode 5000159551823 (no results), for \"Mars Bars 4 x 39.4g\" (B01BND12YU, which prints the earlier code 5000159484527, and B06XXQGS1H) and for the brand \"Mars\"; no amazon.co.uk listing that prints this barcode was found.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"Searched amazon.ie on 2026-09-25 for the barcode 5000159551823 and for \"Mars 4 x 39.4g\" (both no results) and for the brand \"Mars\", which listed only other sizes; B01MTN9PBV was read directly and prints no barcode.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"GS1's GDSN trading-partner list settles who holds the prefix but not how long it is, so 5000159 is recorded as a seven-digit prefix without a published allocation length.","domain":"relationships","source":"^gs1-gdsn","observation":null},{"state":"not_researched","detail":"The photographs read carry no origin statement, so country_of_origin is left empty.","domain":"identity","source":null,"observation":null}]},"quality":{"structureVersion":2,"needsRebuild":true,"reviewedOn":"2026-09-25","coverage":[{"domain":"Identity","recorded":3,"expected":3,"detail":"Name, brand and classification recorded"},{"domain":"Context","recorded":1,"expected":2,"detail":"Evidence groups assigned to a researched label, edition or analysis"},{"domain":"Label photographs","recorded":0,"expected":1,"detail":"Researched contexts with an assigned photograph"},{"domain":"British and Irish back label and front of the four-pack: nutrient evidence","recorded":16,"expected":16,"detail":"Recorded nutrient rows linked to a source; not the number of nutrients that ought to exist"}],"gaps":[{"domain":"identity","state":"unknown","detail":"The Mars bar family also lists 5000159484527, a 4 x 39.4 g pack photographed in 2019 and 2022 with lactose, milk protein and vanilla extract in its statement; whether this barcode replaced it is not stated by Mars."},{"domain":"markets","state":"unknown","detail":"Search results name an ALDI Ireland groceries page \"Caramel, Nougat & Milk Chocolate Bars Multipack 39.4g Mars\" and a Rayburn Trading wholesale page under URLs ending in this barcode, and Tesco.com and Tesco.ie product 314095314 \"Mars Chocolate Bars Multipack 4 X 39.4g 157.6G\"; the ALDI page redirects to the aldi.ie home page, Rayburn returned an empty shell and Tesco answered 403, so none is a Markets row."},{"domain":"markets","state":"unknown","detail":"Searched amazon.co.uk on 2026-09-25 for the barcode 5000159551823 (no results), for \"Mars Bars 4 x 39.4g\" (B01BND12YU, which prints the earlier code 5000159484527, and B06XXQGS1H) and for the brand \"Mars\"; no amazon.co.uk listing that prints this barcode was found."},{"domain":"markets","state":"unknown","detail":"Searched amazon.ie on 2026-09-25 for the barcode 5000159551823 and for \"Mars 4 x 39.4g\" (both no results) and for the brand \"Mars\", which listed only other sizes; B01MTN9PBV was read directly and prints no barcode."},{"domain":"relationships","state":"unknown","detail":"GS1's GDSN trading-partner list settles who holds the prefix but not how long it is, so 5000159 is recorded as a seven-digit prefix without a published allocation length."},{"domain":"identity","state":"not_researched","detail":"The photographs read carry no origin statement, so country_of_origin is left empty."},{"domain":"evidence","state":"stale","detail":"Evidence was observed over a year ago; check for newer labels. Historical evidence remains valid.","observation":"gb-2024"},{"domain":"schema","state":"schema_gap","detail":"Review and assign legacy facts to coherent observations.","observation":"__legacy"},{"domain":"ingredients","state":"not_researched","detail":"Ingredient statement or sourced exemption not recorded.","observation":"__legacy"},{"domain":"nutrition","state":"not_researched","detail":"Nutrition declaration or exemption not recorded.","observation":"__legacy"}],"observations":[{"id":"gb-2024","label":"British and Irish back label and front of the four-pack","supportedValues":16,"declaredValues":16,"sourceLinked":16,"stale":true},{"id":"__legacy","label":"Evidence awaiting context review","supportedValues":0,"declaredValues":0,"sourceLinked":0,"stale":false}]},"images":[{"url":"https://world.openfoodfacts.org/product/5000159551823","kind":"front","note":null,"asset":"front-fe2389cb.jpg","source":"open-food-facts","licence":"cc-by-sa-3.0","accessed":"2026-09-25","upscaled":null,"attribution":"Open Food Facts contributors","observation":null,"download_url":null,"match_method":"barcode","retrieved_at":"2026-09-25T19:32:15.507Z","stored_width":1200,"stored_height":1600,"original_width":3024,"matched_barcode":"5000159551823","original_height":4032,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/front_en.3.full.jpg","provider_image_id":"front_en","provider_entity_id":"5000159551823","asset_url":"/uploads/images/product/05000159551823/front-fe2389cb.jpg"},{"url":"https://world.openfoodfacts.org/product/5000159551823","kind":"ingredients","note":null,"asset":"ingredients-9365800a.jpg","source":"open-food-facts","licence":"cc-by-sa-3.0","accessed":"2026-09-25","upscaled":null,"attribution":"Open Food Facts contributors","observation":null,"download_url":null,"match_method":"barcode","retrieved_at":"2026-09-25T19:32:17.097Z","stored_width":1600,"stored_height":462,"original_width":2276,"matched_barcode":"5000159551823","original_height":657,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/ingredients_en.20.full.jpg","provider_image_id":"ingredients_en","provider_entity_id":"5000159551823","asset_url":"/uploads/images/product/05000159551823/ingredients-9365800a.jpg"},{"url":"https://world.openfoodfacts.org/product/5000159551823","kind":"nutrition","note":null,"asset":"nutrition-f98e21a1.jpg","source":"open-food-facts","licence":"cc-by-sa-3.0","accessed":"2026-09-25","upscaled":null,"attribution":"Open Food Facts contributors","observation":null,"download_url":null,"match_method":"barcode","retrieved_at":"2026-09-25T19:32:19.118Z","stored_width":1200,"stored_height":1600,"original_width":3024,"matched_barcode":"5000159551823","original_height":4032,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/nutrition_en.7.full.jpg","provider_image_id":"nutrition_en","provider_entity_id":"5000159551823","asset_url":"/uploads/images/product/05000159551823/nutrition-f98e21a1.jpg"}],"data":{"meta":{"title":"Mars 4 bars (5000159551823)","description":"The British and Irish four-bar Mars multipack, 4 x 39.4 g, with its label ingredients, nutrition panel, allergens and store listings."},"about":"Mars 4 bars is the British and Irish multipack of the Mars bar: four 39.4 g bars of milk chocolate (40%) with soft nougat (32%) and caramel centre (27%) in one outer wrapper, 157.6 g in all, sold under barcode 5000159551823.[^off-ingr][^off-back] Its panel declares 1858 kJ / 442 kcal per 100 g and 732 kJ / 174 kcal per bar, with four portions to the pack.[^off-nut] The back prints consumer contacts for Britain, through Mars Wrigley Confectionery UK, and for Ireland, through Mars Foods Ireland, and carries the Fairtrade Cocoa mark on a mass-balance basis.[^off-back][^off-nut] The front shows a yellow \"4 BARS\" flash and a \"Responsibly sourced 100% cocoa\" roundel.[^off-front] The brand belongs to Mars Inc.[^wp-mars]\n\nForrest Mars Sr. first made the bar in Slough in 1932, modelling it on his father's American Milky Way bar.[^wp-mars] This pack's statement lists whey permeate and fat-reduced cocoa powder and no lactose, milk protein or vanilla extract, which the earlier four-bar code 5000159484527 declared.[^off-ingr] The barcode's company prefix 5000159 belongs to the group's French confectionery company: GS1's list of GDSN member companies carries GLN 5000159000000 against MARS CHOCOLAT FRANCE, the former name of Mars Wrigley Confectionery France.[^gs1-gdsn]","claims":[{"kind":"certification","note":"Fairtrade Cocoa mark with the text \"Fairtrade cocoa: mass balance is used to match Fairtrade sourcing. Visit info.fairtrade.net/sourcing.\"","claim":"Fairtrade Cocoa","source":"^off-back","observation":"gb-2024"},{"kind":"label","note":"Roundel on the front; the back repeats it beside a \"Scan me\" QR code with a footnote that begins \"100% verified as responsibly sourced cocoa\".","claim":"Responsibly sourced 100% cocoa","source":"^off-front","observation":"gb-2024"}],"images":[{"url":"https://world.openfoodfacts.org/product/5000159551823","kind":"front","note":null,"asset":"front-fe2389cb.jpg","source":"open-food-facts","licence":"cc-by-sa-3.0","accessed":"2026-09-25","upscaled":null,"attribution":"Open Food Facts contributors","observation":null,"download_url":null,"match_method":"barcode","retrieved_at":"2026-09-25T19:32:15.507Z","stored_width":1200,"stored_height":1600,"original_width":3024,"matched_barcode":"5000159551823","original_height":4032,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/front_en.3.full.jpg","provider_image_id":"front_en","provider_entity_id":"5000159551823"},{"url":"https://world.openfoodfacts.org/product/5000159551823","kind":"ingredients","note":null,"asset":"ingredients-9365800a.jpg","source":"open-food-facts","licence":"cc-by-sa-3.0","accessed":"2026-09-25","upscaled":null,"attribution":"Open Food Facts contributors","observation":null,"download_url":null,"match_method":"barcode","retrieved_at":"2026-09-25T19:32:17.097Z","stored_width":1600,"stored_height":462,"original_width":2276,"matched_barcode":"5000159551823","original_height":657,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/ingredients_en.20.full.jpg","provider_image_id":"ingredients_en","provider_entity_id":"5000159551823"},{"url":"https://world.openfoodfacts.org/product/5000159551823","kind":"nutrition","note":null,"asset":"nutrition-f98e21a1.jpg","source":"open-food-facts","licence":"cc-by-sa-3.0","accessed":"2026-09-25","upscaled":null,"attribution":"Open Food Facts contributors","observation":null,"download_url":null,"match_method":"barcode","retrieved_at":"2026-09-25T19:32:19.118Z","stored_width":1200,"stored_height":1600,"original_width":3024,"matched_barcode":"5000159551823","original_height":4032,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1823/nutrition_en.7.full.jpg","provider_image_id":"nutrition_en","provider_entity_id":"5000159551823"}],"aliases":[{"from":null,"name":"Mars 4 x 39.4g","type":"search","until":null,"locale":"en"},{"from":null,"name":"Mars Chocolate Bars Multipack 4 x 39.4g","type":"search","until":null,"locale":"en"},{"from":null,"name":"Mars Caramel, Nougat & Milk Chocolate Bars Multipack","type":"search","until":null,"locale":"en"},{"from":null,"name":"Mars Bar 4 Pack","type":"search","until":null,"locale":"en"}],"markets":[{"note":"The back prints the GB contact line \"Get in touch: 0800 952 0077, www.mars.co.uk/contact\" with Freepost Mars Wrigley Confectionery UK Ltd, and the front carries the UK front-of-pack reference-intake panel.","price":null,"origin":null,"source":"^off-nut","status":"printed","country":"GB","observed":"2024-08-05","condition":null},{"note":"The same back prints an Irish block, Mars Foods Ireland Ltd, PO Box 3856, Dublin 4, with https://ire.mars.com/ and the Irish number 1890 812 315.","price":null,"origin":null,"source":"^off-nut","status":"printed","country":"IE","observed":"2024-08-05","condition":null},{"note":"Bradley's Supermarket in Quorn, Loughborough, lists \"Mars Caramel, Nougat & Milk Chocolate Bars Multipack 4 x 39.4g\" on Appy Shop under a URL ending in this barcode; the price is loaded by script and was not read.","price":null,"origin":null,"source":"^appyshop","status":"sourced","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"Home Bargains lists \"Mars Chocolate Bars Multipack 4 x 39.4g\" at GBP 1.89 in its structured product data; brand, bar count and bar weight match, no barcode is printed, and the earlier four-bar code 5000159484527 has the same name and size, so the listing may be either article.","price":"GBP 1.89","origin":null,"source":"^homebargains","status":"derived","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"To your door Barrow, a convenience delivery shop in Barrow-in-Furness, lists \"Mars Caramel, Nougat & Milk Chocolate Snack Bars Multipack 4 x 39.4g\" at GBP 1.89, shown sold out; no barcode is printed.","price":"GBP 1.89","origin":null,"source":"^barrow","status":"derived","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"Amazon.co.uk \"Mars Bars, 4 x 39.4g\" (ASIN B06XXQGS1H, Grocery › Food Cupboard › Snacks & Sweets › Chocolate Candy › Blocks & Bars) gives 157.6 g, four pieces and country as labelled United Kingdom but prints no barcode; the page showed no buy-box offer, only \"See All Buying Options\", and its ingredient text still names lactose and whey powder, the earlier recipe.","price":null,"origin":null,"source":"^amazon-uk","status":"derived","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"Amazon.ie \"Mars Multipack Standard 4 x 39.4G\" (ASIN B01MTN9PBV, manufacturer Mars Wrigley Confectionary UK, 157.6 g, four pieces) matches brand, bar count and bar weight but prints no barcode; shown as currently unavailable.","price":null,"origin":null,"source":"^amazon-ie","status":"derived","country":"IE","observed":"2026-09-25","condition":"new"}],"identity":{"gtin":"05000159551823","name":"Mars 4 bars","brand":"brand/mars","family":"family/mars-bar","summary":"Four-bar British and Irish multipack of the Mars caramel and nougat bar, four 39.4 g bars in one outer wrapper, on the recipe with whey permeate and fat-reduced cocoa powder.","category":"category/10000045","net_content":{"unit":"g","value":157.6},"pack_format":"multipack flow wrap","piece_count":4,"pack_quantity":4,"country_of_sale":["GB","IE"],"default_observation":"gb-2024"},"research":{"note":"Built from the barcode's four Open Food Facts photographs (2024 front, back and nutrition panel, 2025 ingredient statement), the Appy Shop listing that carries the barcode, and name-matched listings at Home Bargains, To your door Barrow, Amazon.co.uk and Amazon.ie.","reviewed_on":"2026-09-25","structure_version":2},"allergens":[{"note":"Set in bold: skimmed milk powder, whey permeate (milk), milk fat.","source":"^off-ingr","allergen":"milk","declaration":"contains","observation":"gb-2024"},{"note":"Barley malt extract, barley in bold.","source":"^off-ingr","allergen":"gluten","declaration":"contains","observation":"gb-2024"},{"note":"Emulsifier (soya lecithin), soya in bold.","source":"^off-ingr","allergen":"soybeans","declaration":"contains","observation":"gb-2024"},{"note":"Egg white powder, egg in bold.","source":"^off-ingr","allergen":"eggs","declaration":"contains","observation":"gb-2024"},{"note":"\"(May contain: peanuts and other nuts)\".","source":"^off-ingr","allergen":"peanuts","declaration":"may_contain","observation":"gb-2024"},{"note":"\"(May contain: peanuts and other nuts)\", nuts in bold.","source":"^off-ingr","allergen":"nuts","declaration":"may_contain","observation":"gb-2024"}],"relations":[{"from":null,"note":"Wikipedia names Mars Inc. as the producer of the Mars bar.","role":"brand_owner_at_sale","ended":null,"until":null,"market":null,"source":"^wp-mars","status":"sourced","target":"company/mars-incorporated"},{"from":null,"note":"The contact block on the back reads \"Freepost Mars Wrigley Confectionery UK Ltd.\"; the GB freephone 0800 952 0077 and www.mars.co.uk/contact sit below the nutrition 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5000159000000, MARS CHOCOLAT FRANCE","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"GS1","record_id":"5000159000000","attribution":null}],"ingredients":[{"id":"i1","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^off-ingr","percent":null,"position":1,"parent_id":null,"ingredient":"ingredient/sugar","observation":"gb-2024","printed_name":"sugar"},{"id":"i2","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^off-ingr","percent":null,"position":2,"parent_id":null,"ingredient":"ingredient/glucose-syrup","observation":"gb-2024","printed_name":"glucose syrup"},{"id":"i3","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^off-ingr","percent":null,"position":3,"parent_id":null,"ingredient":"ingredient/skimmed-milk-powder","observation":"gb-2024","printed_name":"skimmed 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2025-08-20, allergens set in bold; its last sentence is completed from the 3024 x 4032 px back photograph of 2024-08-05, which carries the same statement from \"palm fat\" onwards beside \"4 x 39.4 g ℮ = 157.6 g\", the Fairtrade Cocoa mark and the contact blocks. The front photograph of the same day shows the yellow \"4 BARS\" flash, a \"Mars = 39.4 g\" portion icon, a reference-intake panel with saturates 3.0g (15%), sugars 24g (27%) and salt 0.27g (5%), \"442 kcal\" per 100 g, and a \"Responsibly sourced 100% cocoa\" roundel.","label":"British and Irish back label and front of the four-pack","market":["GB","IE"],"source":"^off-ingr","status":"supported","language":"en","observed":"2024-08-05","valid_from":null,"net_content":{"unit":"g","value":157.6},"pack_format":"multipack flow wrap","piece_count":4,"valid_until":null,"model_number":null,"pack_quantity":4,"ingredients_text":"Milk chocolate (40%) with soft nougat (32%) and caramel centre (27%). Ingredients: sugar, glucose syrup, skimmed milk powder, cocoa butter, cocoa mass, sunflower oil, whey permeate (milk), palm fat, milk fat, fat-reduced cocoa powder, barley malt extract, salt, emulsifier (soya lecithin), egg white powder. (May contain: peanuts and other nuts). Milk chocolate contains milk solids 14% minimum. Milk chocolate contains vegetable fats in addition to cocoa butter.","ingredients_declaration":"listed","ingredients_exempt_basis":null}],"research_gaps":[{"state":"unknown","detail":"The Mars bar family also lists 5000159484527, a 4 x 39.4 g pack photographed in 2019 and 2022 with lactose, milk protein and vanilla extract in its statement; whether this barcode replaced it is not stated by Mars.","domain":"identity","source":"^off","observation":null},{"state":"unknown","detail":"Search results name an ALDI Ireland groceries page \"Caramel, Nougat & Milk Chocolate Bars Multipack 39.4g Mars\" and a Rayburn Trading wholesale page under URLs ending in this barcode, and Tesco.com and Tesco.ie product 314095314 \"Mars Chocolate Bars Multipack 4 X 39.4g 157.6G\"; the ALDI page redirects to the aldi.ie home page, Rayburn returned an empty shell and Tesco answered 403, so none is a Markets row.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"Searched amazon.co.uk on 2026-09-25 for the barcode 5000159551823 (no results), for \"Mars Bars 4 x 39.4g\" (B01BND12YU, which prints the earlier code 5000159484527, and B06XXQGS1H) and for the brand \"Mars\"; no amazon.co.uk listing that prints this barcode was found.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"Searched amazon.ie on 2026-09-25 for the barcode 5000159551823 and for \"Mars 4 x 39.4g\" (both no results) and for the brand \"Mars\", which listed only other sizes; B01MTN9PBV was read directly and prints no barcode.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"GS1's GDSN trading-partner list settles who holds the prefix but not how long it is, so 5000159 is recorded as a seven-digit prefix without a published allocation length.","domain":"relationships","source":"^gs1-gdsn","observation":null},{"state":"not_researched","detail":"The photographs read carry no origin statement, so country_of_origin is left empty.","domain":"identity","source":null,"observation":null}],"nutrition_panels":[{"id":"gb-100g","note":null,"basis":{"unit":"g","value":100},"label":"Nutrition Information / 100 g","source":"^off-nut","basis_note":null,"basis_state":"as_sold","declaration":"transcribed","observation":"gb-2024","exempt_basis":null},{"id":"gb-39g","note":"The percentage reference intakes printed beside each figure (reference intake of an average adult, 8400 kJ/2000 kcal) are kept in printed_value.","basis":{"unit":"g","value":39.4},"label":"Nutrition Information / 39.4 g","source":"^off-nut","basis_note":"printed portion column; 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