{"format":"barcodepedia.product.v2","key":"05000159551694","url":"/product/5000159551694/mars-51-g","version":{"number":2,"recorded_at":"2026-09-25T19:28:16.111Z","author_type":"user_bot","bot_pass":null,"change_note":"Open Food Facts photos requested with the result"},"product":{"schemaVersion":2,"identity":{"gtin":"05000159551694","name":"Mars 51 g","brand":"brand/mars","family":"family/mars-bar","summary":"The later 51 g single Mars bar for Britain and Ireland, with whey permeate in place of the older lactose and whey powder, also imported into Spain.","category":"category/10000045","net_content":{"unit":"g","value":51},"pack_format":"flow wrap","piece_count":1,"pack_quantity":1,"country_of_sale":["GB","IE","ES"],"default_observation":"bestway-sheet"},"selectedId":"es-2024","observations":[{"id":"bestway-sheet","label":"Label data on Bestway Wholesale's product sheet","kind":"label","market":["GB"],"language":"en","validFrom":null,"validUntil":null,"observed":"2026-09-25","status":"supported","source":"^bestway","note":"The wholesaler's sheet prints retail EAN 5000159551694, the standardised name, the full statement and a nutrition table per 100 g and per 51 g, with the \"100% Responsibly Sourced Cocoa\" wording of the wrapper.","legacy":false,"ingredientsText":"Milk chocolate (40%) with soft nougat (32%) and caramel centre (27%). 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Bestway still offered it on 2026-09-25.","domain":"identity","source":"^mars40g","observation":null},{"state":"disputed","detail":"The typed Open Food Facts record for this barcode gives 1849 kJ, 16 g fat and 0.67 g salt per 100 g against the Bestway table's 1858 kJ and 0.68 g; its 441.2 kcal is a computed figure, so the record is not used.","domain":"nutrition","source":"^off","observation":null},{"state":"unknown","detail":"The 2023 back photograph shows only the percentage column of the nutrition table, so the panels come from the Bestway sheet.","domain":"nutrition","source":"^off-back","observation":"gb-ie-2023"},{"state":"unknown","detail":"GS1's GDSN trading-partner list settles who holds the prefix but not how long it is: GLN 5000159000000 shows the holder zero-filling from the eighth digit, so 5000159 is recorded as a seven-digit prefix without a published allocation length.","domain":"relationships","source":"^gs1-gdsn","observation":null},{"state":"unknown","detail":"amazon.co.uk searched on 2026-09-25 for \"Mars bar 51g single\", \"mars\" and 5000159551694 through web search, since the store answers this agent with a WAF challenge. Single-bar hits B00WUJH40I and B00J3TPS1A show the older lactose and whey powder recipe of 5000159470476 and print no barcode; the rest are 10-, 24-, 35- and 48-bar boxes.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"amazon.ie searched on 2026-09-25 for \"Mars bar 51g\", \"mars\" and 5000159551694 through web search: only a 24-bar box (B0BJHNCG72) and unrelated Mars products; no single bar printing this barcode.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"amazon.es searched on 2026-09-25 for \"Mars barrita 51g\", \"mars\" and 5000159551694 through web search: the single bar B002XM0EUY lists the continental recipe (whole milk powder, lactose), so it is the continental article, and the rest are 24-, 32- and 48-bar boxes.","domain":"markets","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":3,"expected":4,"detail":"Evidence groups assigned to a researched label, edition or analysis"},{"domain":"Label photographs","recorded":0,"expected":3,"detail":"Researched contexts with an assigned photograph"},{"domain":"Label data on Bestway Wholesale's product sheet: nutrient evidence","recorded":17,"expected":17,"detail":"Recorded nutrient rows linked to a source; not the number of nutrients that ought to exist"}],"gaps":[{"domain":"identity","state":"unknown","detail":"Mars cut the British single bar from 51 g to 40 g from March 2026, and trade figures showed a 51 g article as discontinued; no Mars page names the barcode of either bar, so whether this code was withdrawn with that change is open. Bestway still offered it on 2026-09-25."},{"domain":"nutrition","state":"disputed","detail":"The typed Open Food Facts record for this barcode gives 1849 kJ, 16 g fat and 0.67 g salt per 100 g against the Bestway table's 1858 kJ and 0.68 g; its 441.2 kcal is a computed figure, so the record is not used."},{"domain":"nutrition","state":"unknown","detail":"The 2023 back photograph shows only the percentage column of the nutrition table, so the panels come from the Bestway sheet.","observation":"gb-ie-2023"},{"domain":"relationships","state":"unknown","detail":"GS1's GDSN trading-partner list settles who holds the prefix but not how long it is: GLN 5000159000000 shows the holder zero-filling from the eighth digit, so 5000159 is recorded as a seven-digit prefix without a published allocation length."},{"domain":"markets","state":"unknown","detail":"amazon.co.uk searched on 2026-09-25 for \"Mars bar 51g single\", \"mars\" and 5000159551694 through web search, since the store answers this agent with a WAF challenge. Single-bar hits B00WUJH40I and B00J3TPS1A show the older lactose and whey powder recipe of 5000159470476 and print no barcode; the rest are 10-, 24-, 35- and 48-bar boxes."},{"domain":"markets","state":"unknown","detail":"amazon.ie searched on 2026-09-25 for \"Mars bar 51g\", \"mars\" and 5000159551694 through web search: only a 24-bar box (B0BJHNCG72) and unrelated Mars products; no single bar printing this barcode."},{"domain":"markets","state":"unknown","detail":"amazon.es searched on 2026-09-25 for \"Mars barrita 51g\", \"mars\" and 5000159551694 through web search: the single bar B002XM0EUY lists the continental recipe (whole milk powder, lactose), so it is the continental article, and the rest are 24-, 32- and 48-bar boxes."},{"domain":"evidence","state":"stale","detail":"Evidence was observed over a year ago; check for newer labels. Historical evidence remains valid.","observation":"gb-ie-2023"},{"domain":"evidence","state":"stale","detail":"Evidence was observed over a year ago; check for newer labels. Historical evidence remains valid.","observation":"es-2024"},{"domain":"schema","state":"schema_gap","detail":"Review and assign legacy facts to coherent observations.","observation":"__legacy"},{"domain":"nutrition","state":"not_researched","detail":"Nutrition declaration or exemption not recorded.","observation":"gb-ie-2023"},{"domain":"ingredients","state":"not_researched","detail":"Ingredient statement or sourced exemption not recorded.","observation":"es-2024"},{"domain":"nutrition","state":"not_researched","detail":"Nutrition declaration or exemption not recorded.","observation":"es-2024"},{"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":"bestway-sheet","label":"Label data on Bestway Wholesale's product sheet","supportedValues":17,"declaredValues":17,"sourceLinked":17,"stale":false},{"id":"gb-ie-2023","label":"English back label with GB and IE consumer blocks","supportedValues":0,"declaredValues":0,"sourceLinked":0,"stale":true},{"id":"es-2024","label":"Fronts of the bars with a Spanish import sticker","supportedValues":0,"declaredValues":0,"sourceLinked":0,"stale":true},{"id":"__legacy","label":"Evidence awaiting context review","supportedValues":0,"declaredValues":0,"sourceLinked":0,"stale":false}]},"images":[{"url":"https://world.openfoodfacts.org/product/5000159551694","kind":"front","note":null,"asset":"front-e1364023.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":"2026-09-25T19:28:14.719Z","stored_width":1600,"stored_height":850,"original_width":3264,"matched_barcode":"5000159551694","original_height":1734,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1694/front_en.9.full.jpg","provider_image_id":"front_en","provider_entity_id":"5000159551694","asset_url":"/uploads/images/product/05000159551694/front-e1364023.jpg"},{"url":"https://world.openfoodfacts.org/product/5000159551694","kind":"ingredients","note":null,"asset":"ingredients-ea16e080.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":"2026-09-25T19:28:16.107Z","stored_width":1600,"stored_height":754,"original_width":2091,"matched_barcode":"5000159551694","original_height":985,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1694/ingredients_en.4.full.jpg","provider_image_id":"ingredients_en","provider_entity_id":"5000159551694","asset_url":"/uploads/images/product/05000159551694/ingredients-ea16e080.jpg"}],"data":{"meta":{"title":"Mars 51 g single bar, later code (5000159551694)","description":"The later British and Irish 51 g Mars bar with whey permeate: label ingredients, nutrition per 100 g and per bar, allergens, operator and Spanish importer."},"about":"Mars 51 g under barcode 5000159551694 is the later code of the standard single Mars bar for Britain and Ireland: milk chocolate (40 %) with a soft nougat (32 %) and caramel centre (27 %), the bar Forrest Mars Sr. first made in Slough in 1932.[^wp-mars][^bestway] Its recipe uses whey permeate where the earlier 51 g article listed lactose, whey powder and milk protein, and a bar gives 948 kJ (225 kcal).[^bestway] The wrapper carries a GB consumer block for Mars Wrigley Confectionery and an Irish one for Mars Foods Ireland Ltd.[^off-back] Bars photographed in 2024 carry a sticker of the Spanish importer Overseas Imports S.L. of Benissa.[^off-front] Bestway Wholesale lists it in cases of 48, and London convenience stores sold it at GBP 0.85 in September 2026.[^bestway][^devo]\n\nThe single bar settled at 51 g in 2013 and was cut again in Britain to 40 g from March 2026 at an unchanged 75p price-mark.[^wp-mars][^mars40g] The clearance retailer Best Before it's Gone has listed this barcode at GBP 0.40 a bar.[^cheapfood] Overseas Imports, the importer on the Spanish sticker, is registered in Benissa under tax number B38437109 and trades as The Food Co.[^iberinform]","claims":[{"kind":"label","note":null,"claim":"Suitable for Vegetarians","source":"^off-back","observation":"gb-ie-2023"},{"kind":"label","note":"Footnoted as a mass-balance claim: Mars buys a volume of responsibly sourced cocoa equal to the volume used.","claim":"100% Responsibly Sourced Cocoa","source":"^off-back","observation":"gb-ie-2023"},{"kind":"label","note":"Printed along the lower edge of the wrapper; the rest of the line is out of view.","claim":"Free from Artificial Colours","source":"^off-front","observation":"es-2024"}],"images":[{"url":"https://world.openfoodfacts.org/product/5000159551694","kind":"front","note":null,"asset":"front-e1364023.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":"2026-09-25T19:28:14.719Z","stored_width":1600,"stored_height":850,"original_width":3264,"matched_barcode":"5000159551694","original_height":1734,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1694/front_en.9.full.jpg","provider_image_id":"front_en","provider_entity_id":"5000159551694"},{"url":"https://world.openfoodfacts.org/product/5000159551694","kind":"ingredients","note":null,"asset":"ingredients-ea16e080.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":"2026-09-25T19:28:16.107Z","stored_width":1600,"stored_height":754,"original_width":2091,"matched_barcode":"5000159551694","original_height":985,"match_confidence":1,"source_image_url":"https://images.openfoodfacts.org/images/products/500/015/955/1694/ingredients_en.4.full.jpg","provider_image_id":"ingredients_en","provider_entity_id":"5000159551694"}],"aliases":[{"from":null,"name":"Mars Bar Single 51g","type":"search","until":null,"locale":"en"},{"from":null,"name":"Mars Milk Chocolate Bar 51g","type":"search","until":null,"locale":"en"},{"from":null,"name":"Mars Chocolate Bar 51g","type":"search","until":null,"locale":"en"},{"from":null,"name":"Mars Standard Single","type":"search","until":null,"locale":"en"}],"markets":[{"note":"The back of the wrapper prints a GB-marked consumer block with the UK freephone 0800 952 0077, www.mars.co.uk and a Freepost address for Mars Wrigley Confectionery.","price":null,"origin":null,"source":"^off-back","status":"printed","country":"GB","observed":"2023-09-01","condition":null},{"note":"Bestway Wholesale lists \"Mars Milk Chocolate Bar 51g\", retail EAN 5000159551694, in cases of 48 with an RSP of GBP 1.19; the RSP is a recommended price, not a shelf price, so price is empty.","price":null,"origin":null,"source":"^bestway","status":"sourced","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"News Food and Wine, Streatham, London SW16, lists \"Mars Chocolate Bar\" at 51 g on the Devo delivery app with this barcode in the listing URL.","price":"GBP 0.85","origin":null,"source":"^devo","status":"sourced","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"The Daventry clearance retailer Best Before it's Gone lists \"Mars Chocolate Bar - 51g\" with barcode 5000159551694 at GBP 0.40 each, out of stock; it sells short-dated and surplus stock, so the price is a clearance price.","price":"GBP 0.40","origin":null,"source":"^cheapfood","status":"sourced","country":"GB","observed":"2026-09-25","condition":"new"},{"note":"The same back prints an IE-marked consumer block, \"Mars Foods Ireland Ltd, PO Box 3856\", with https://ire.mars.com/ and an Irish 1890 number.","price":null,"origin":null,"source":"^off-back","status":"printed","country":"IE","observed":"2023-09-01","condition":null},{"note":"The bars photographed for this barcode carry a Spanish import sticker naming Overseas Imports S.L. of Benissa (Alicante) with a Spanish sanitary registration number.","price":null,"origin":null,"source":"^off-front","status":"printed","country":"ES","observed":"2024-07-01","condition":null}],"identity":{"gtin":"05000159551694","name":"Mars 51 g","brand":"brand/mars","family":"family/mars-bar","summary":"The later 51 g single Mars bar for Britain and Ireland, with whey permeate in place of the older lactose and whey powder, also imported into Spain.","category":"category/10000045","net_content":{"unit":"g","value":51},"pack_format":"flow wrap","piece_count":1,"pack_quantity":1,"country_of_sale":["GB","IE","ES"],"default_observation":"bestway-sheet"},"research":{"note":"Built from the two Open Food Facts photographs (2023 back, 2024 front with a Spanish import sticker), Bestway Wholesale's product sheet printing the retail EAN, Devo and Best Before it's Gone listings and the family page's sources.","reviewed_on":"2026-09-25","structure_version":2},"allergens":[{"note":"MILK in capitals in the statement; \"Contains Milk\".","source":"^bestway","allergen":"milk","declaration":"contains","observation":"bestway-sheet"},{"note":"\"BARLEY Malt Extract\"; \"Contains Barley\".","source":"^bestway","allergen":"gluten","declaration":"contains","observation":"bestway-sheet"},{"note":"\"Emulsifier (SOYA Lecithin)\"; \"Contains Soya\".","source":"^bestway","allergen":"soybeans","declaration":"contains","observation":"bestway-sheet"},{"note":"\"EGG White Powder\"; \"Contains Eggs\".","source":"^bestway","allergen":"eggs","declaration":"contains","observation":"bestway-sheet"},{"note":"\"(May Contain: PEANUTS And Other NUTS)\".","source":"^bestway","allergen":"peanuts","declaration":"may_contain","observation":"bestway-sheet"},{"note":"Same statement.","source":"^bestway","allergen":"nuts","declaration":"may_contain","observation":"bestway-sheet"},{"note":"milk set in bold.","source":"^off-back","allergen":"milk","declaration":"contains","observation":"gb-ie-2023"},{"note":"barley in bold.","source":"^off-back","allergen":"gluten","declaration":"contains","observation":"gb-ie-2023"},{"note":"soya in bold.","source":"^off-back","allergen":"soybeans","declaration":"contains","observation":"gb-ie-2023"},{"note":"egg in bold.","source":"^off-back","allergen":"eggs","declaration":"contains","observation":"gb-ie-2023"},{"note":"\"...contain: peanuts and other nuts)\", peanuts in bold.","source":"^off-back","allergen":"peanuts","declaration":"may_contain","observation":"gb-ie-2023"},{"note":"nuts in bold, in the same statement.","source":"^off-back","allergen":"nuts","declaration":"may_contain","observation":"gb-ie-2023"}],"relations":[{"from":null,"note":"Wikipedia names Mars Inc. as the producer of the Mars bar, sold worldwide outside the United States.","role":"brand_owner_at_sale","ended":null,"until":null,"market":null,"source":"^wp-mars","status":"sourced","target":"company/mars-incorporated"},{"from":null,"note":"The GB consumer block on the back prints \"Freepost Mars Wrigley Confection[ery]\" with the UK freephone 0800 952 0077 and www.mars.co.uk; the right edge of the photograph cuts the name.","role":"food_business_operator","ended":null,"until":null,"market":["GB"],"source":"^off-back","status":"printed","target":"company/mars-wrigley-confectionery-uk"},{"from":null,"note":"A Spanish sticker on the bars photographed for this barcode reads \"Importado por OVERSEAS IMPORTS S.L. ESB38437109, C/ Isaac Peral, 26, P.I. La Pedrera, Benissa 03720 (Alicante)\".","role":"imported_by","ended":null,"until":null,"market":["ES"],"source":"^off-front","status":"printed","target":"company/overseas-imports"},{"from":null,"note":"GS1's own GDSN trading-partner list carries GLN 5000159000000 against MARS CHOCOLAT FRANCE, the former name of Mars Wrigley Confectionery France; a GLN is issued out of its holder's company prefix.","role":"gs1_prefix_owner","ended":null,"until":null,"market":null,"source":"^gs1-gdsn","status":"sourced","target":"company/mars-wrigley-confectionery-france"}],"references":[{"ref":"off","url":"https://world.openfoodfacts.org/product/5000159551694","kind":"catalogue","title":"Open Food Facts: Mars (5000159551694)","licence":"ODbL","locator":null,"accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Open Food Facts","record_id":"5000159551694","attribution":"Open Food Facts contributors"},{"ref":"off-back","url":"https://images.openfoodfacts.org/images/products/500/015/955/1694/1.jpg","kind":"pack","title":"Back of the 51 g wrapper with the English statement and GB and IE consumer blocks","licence":"CC BY-SA 3.0","locator":"imgid 1, 2091 x 985 px, uploaded 2023-09-01","accessed":"2026-09-25","upstream":"off","published":null,"publisher":"Open Food Facts","record_id":"5000159551694","attribution":"Open Food Facts contributors"},{"ref":"off-front","url":"https://images.openfoodfacts.org/images/products/500/015/955/1694/2.jpg","kind":"pack","title":"Mars 51 g bars with a Spanish import sticker","licence":"CC BY-SA 3.0","locator":"imgid 2, 3264 x 1734 px, uploaded 2024-07-01","accessed":"2026-09-25","upstream":"off","published":null,"publisher":"Open Food Facts","record_id":"5000159551694","attribution":"Open Food Facts contributors"},{"ref":"bestway","url":"https://www.bestwaywholesale.co.uk/product/21326-1","kind":"retailer","title":"Mars Milk Chocolate Bar 51g, Bestway Wholesale","licence":null,"locator":"product code 21326, 48 x 51g, RSP GBP 1.19","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Bestway Wholesale","record_id":"5000159551694","attribution":null},{"ref":"devo","url":"https://devo.co.uk/shop/news-food-and-wine-sw16/product/mars-chocolate-bar-51g-5000159551694","kind":"retailer","title":"Mars Chocolate Bar 51 g at News Food and Wine, Streatham, London","licence":null,"locator":"GBP 0.85, in stock","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Devo","record_id":"5000159551694","attribution":null},{"ref":"cheapfood","url":"https://cheapfood.co.uk/mars-chocolate-bar-51g/","kind":"retailer","title":"Mars Chocolate Bar - 51g, Best Before it's Gone Ltd","licence":null,"locator":"SKU SM2383119265, GBP 0.40, out of stock","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Best Before it's Gone","record_id":"5000159551694","attribution":null},{"ref":"iberinform","url":"https://www.iberinform.es/empresa/279321/overseas-imports","kind":"registry","title":"Overseas Imports SL, Iberinform company report","licence":null,"locator":null,"accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Iberinform","record_id":"B38437109","attribution":null},{"ref":"wp-mars","url":"https://en.wikipedia.org/wiki/Mars_bar","kind":"publication","title":"Mars bar","licence":"CC BY-SA","locator":"History, Sizes","accessed":"2026-09-25","upstream":null,"published":null,"publisher":"Wikipedia","record_id":null,"attribution":"Wikipedia contributors"},{"ref":"mars40g","url":"https://www.deebee.co.uk/news/view/141","kind":"publication","title":"EXCLUSIVE: Mars Wrigley's latest 'shrinkflation' slashes Mars bar sizes by nearly a quarter without lowering prices","licence":null,"locator":null,"accessed":"2026-09-25","upstream":"https://www.betterretailing.com/mars-wrigley-shrink-40g/","published":"2026-04-09","publisher":"Dee Bee Wholesale","record_id":null,"attribution":"Jack Courtez, Better Retailing"},{"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}],"ingredients":[{"id":"b1","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":1,"parent_id":null,"ingredient":"ingredient/sugar","observation":"bestway-sheet","printed_name":"Sugar"},{"id":"b2","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":2,"parent_id":null,"ingredient":"ingredient/glucose-syrup","observation":"bestway-sheet","printed_name":"Glucose Syrup"},{"id":"b3","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":3,"parent_id":null,"ingredient":"ingredient/skimmed-milk-powder","observation":"bestway-sheet","printed_name":"Skimmed MILK Powder"},{"id":"b4","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":4,"parent_id":null,"ingredient":"ingredient/cocoa-butter","observation":"bestway-sheet","printed_name":"Cocoa Butter"},{"id":"b5","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":5,"parent_id":null,"ingredient":"ingredient/cocoa-mass","observation":"bestway-sheet","printed_name":"Cocoa Mass"},{"id":"b6","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":6,"parent_id":null,"ingredient":"ingredient/sunflower-oil","observation":"bestway-sheet","printed_name":"Sunflower Oil"},{"id":"b7","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":7,"parent_id":null,"ingredient":"ingredient/whey-permeate","observation":"bestway-sheet","printed_name":"Whey Permeate (MILK)"},{"id":"b8","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":8,"parent_id":null,"ingredient":"ingredient/palm-fat","observation":"bestway-sheet","printed_name":"Palm Fat"},{"id":"b9","from":null,"kind":"label","note":"printed as \"milk fat\"","role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":9,"parent_id":null,"ingredient":"ingredient/butterfat","observation":"bestway-sheet","printed_name":"MILK Fat"},{"id":"b10","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":10,"parent_id":null,"ingredient":"ingredient/fat-reduced-cocoa","observation":"bestway-sheet","printed_name":"Fat-Reduced Cocoa Powder"},{"id":"b11","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":11,"parent_id":null,"ingredient":"ingredient/barley-malt-extract","observation":"bestway-sheet","printed_name":"BARLEY Malt Extract"},{"id":"b12","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":12,"parent_id":null,"ingredient":"ingredient/salt","observation":"bestway-sheet","printed_name":"Salt"},{"id":"b13","from":null,"kind":"label","note":null,"role":"emulsifier","basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":13,"parent_id":null,"ingredient":"ingredient/soy-lecithin","observation":"bestway-sheet","printed_name":"Emulsifier (SOYA Lecithin)"},{"id":"b14","from":null,"kind":"label","note":null,"role":null,"basis":null,"state":"known","until":null,"market":null,"source":"^bestway","percent":null,"position":14,"parent_id":null,"ingredient":"ingredient/egg-white-powder","observation":"bestway-sheet","printed_name":"EGG White Powder"}],"observations":[{"id":"bestway-sheet","kind":"label","note":"The wholesaler's sheet prints retail EAN 5000159551694, the standardised name, the full statement and a nutrition table per 100 g and per 51 g, with the \"100% Responsibly Sourced Cocoa\" wording of the wrapper.","label":"Label data on Bestway Wholesale's product sheet","market":["GB"],"source":"^bestway","status":"supported","language":"en","observed":"2026-09-25","valid_from":null,"net_content":{"unit":"g","value":51},"pack_format":"flow wrap","piece_count":1,"valid_until":null,"model_number":null,"pack_quantity":1,"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.","ingredients_declaration":"listed","ingredients_exempt_basis":null},{"id":"gb-ie-2023","kind":"label","note":"Read from the 2091 x 985 px Open Food Facts photograph uploaded 2023-09-01; the right edge of the wrapper is outside the frame, and the bracketed words are the ones it cuts. The statement matches the Bestway sheet word for word where both are legible. The nutrition table at the left edge shows only its percentage column. The strip also prints the \"Responsibly Sourced Cocoa 100%\" badge with a QR code.","label":"English back label with GB and IE consumer blocks","market":["GB","IE"],"source":"^off-back","status":"supported","language":"en","observed":"2023-09-01","valid_from":null,"net_content":{"unit":"g","value":51},"pack_format":"flow wrap","piece_count":1,"valid_until":null,"model_number":null,"pack_quantity":1,"ingredients_text":"Milk chocolate (40%) with soft nougat (32%) and caramel centre (27%). Ingredients: sugar, glucos[e syrup], skimmed milk powder, cocoa butter, cocoa mass, sunflower oil, whey permeate (milk), palm fat, m[ilk fat], fat-reduced cocoa powder, barley malt extract, salt, emulsifier (soya lecithin), egg white powde[r. (May] contain: peanuts and other nuts). Milk chocolate contains milk solids 14% minimum. Milk cho[colate] contains vegetable fats in addition to cocoa [butter]. Suitable for Vegetarians.","ingredients_declaration":"listed","ingredients_exempt_basis":null},{"id":"es-2024","kind":"label","note":"Read from the 3264 x 1734 px photograph uploaded 2024-07-01 of a shelf-ready tray of bars. One wrapper carries a white sticker, \"Importado por OVERSEAS IMPORTS S.L. ESB38437109, C/ Isaac Peral, 26, P.I. La Pedrera, Benissa 03720 (Alicante)\", with a sanitary registration number; the front energy flash reads \"...442 kcal\" and the lower edge \"Free from Artificial Colours\".","label":"Fronts of the bars with a Spanish import sticker","market":["ES"],"source":"^off-front","status":"supported","language":"es","observed":"2024-07-01","valid_from":null,"net_content":{"unit":"g","value":51},"pack_format":"flow wrap","piece_count":1,"valid_until":null,"model_number":null,"pack_quantity":1,"ingredients_text":null,"ingredients_declaration":null,"ingredients_exempt_basis":null}],"research_gaps":[{"state":"unknown","detail":"Mars cut the British single bar from 51 g to 40 g from March 2026, and trade figures showed a 51 g article as discontinued; no Mars page names the barcode of either bar, so whether this code was withdrawn with that change is open. Bestway still offered it on 2026-09-25.","domain":"identity","source":"^mars40g","observation":null},{"state":"disputed","detail":"The typed Open Food Facts record for this barcode gives 1849 kJ, 16 g fat and 0.67 g salt per 100 g against the Bestway table's 1858 kJ and 0.68 g; its 441.2 kcal is a computed figure, so the record is not used.","domain":"nutrition","source":"^off","observation":null},{"state":"unknown","detail":"The 2023 back photograph shows only the percentage column of the nutrition table, so the panels come from the Bestway sheet.","domain":"nutrition","source":"^off-back","observation":"gb-ie-2023"},{"state":"unknown","detail":"GS1's GDSN trading-partner list settles who holds the prefix but not how long it is: GLN 5000159000000 shows the holder zero-filling from the eighth digit, so 5000159 is recorded as a seven-digit prefix without a published allocation length.","domain":"relationships","source":"^gs1-gdsn","observation":null},{"state":"unknown","detail":"amazon.co.uk searched on 2026-09-25 for \"Mars bar 51g single\", \"mars\" and 5000159551694 through web search, since the store answers this agent with a WAF challenge. Single-bar hits B00WUJH40I and B00J3TPS1A show the older lactose and whey powder recipe of 5000159470476 and print no barcode; the rest are 10-, 24-, 35- and 48-bar boxes.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"amazon.ie searched on 2026-09-25 for \"Mars bar 51g\", \"mars\" and 5000159551694 through web search: only a 24-bar box (B0BJHNCG72) and unrelated Mars products; no single bar printing this barcode.","domain":"markets","source":null,"observation":null},{"state":"unknown","detail":"amazon.es searched on 2026-09-25 for \"Mars barrita 51g\", \"mars\" and 5000159551694 through web search: the single bar B002XM0EUY lists the continental recipe (whole milk powder, lactose), so it is the continental article, and the rest are 24-, 32- and 48-bar boxes.","domain":"markets","source":null,"observation":null}],"nutrition_panels":[{"id":"bw-100g","note":"As the wholesaler's sheet prints the label table.","basis":{"unit":"g","value":100},"label":"Nutritional Information /100 g","source":"^bestway","basis_note":null,"basis_state":"as_sold","declaration":"transcribed","observation":"bestway-sheet","exempt_basis":null},{"id":"bw-51g","note":null,"basis":{"unit":"g","value":51},"label":"Nutritional Information /51 g","source":"^bestway","basis_note":"printed serving column, one bar","basis_state":"as_sold","declaration":"transcribed","observation":"bestway-sheet","exempt_basis":null}],"nutrition_values":[{"note":null,"panel":"bw-100g","state":"known","value":1858,"method":"printed","source":"^bestway","nutrient":"energy_kj","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"1858kJ"},{"note":null,"panel":"bw-100g","state":"known","value":442,"method":"printed","source":"^bestway","nutrient":"energy_kcal","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"442kcal"},{"note":null,"panel":"bw-100g","state":"known","value":16,"method":"printed","source":"^bestway","nutrient":"fat_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"16g"},{"note":null,"panel":"bw-100g","state":"known","value":7.5,"method":"printed","source":"^bestway","nutrient":"saturated_fat_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"7.5g"},{"note":null,"panel":"bw-100g","state":"known","value":70,"method":"printed","source":"^bestway","nutrient":"carbohydrate_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"70g"},{"note":null,"panel":"bw-100g","state":"known","value":61,"method":"printed","source":"^bestway","nutrient":"sugars_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"61g"},{"note":null,"panel":"bw-100g","state":"known","value":0,"method":"printed","source":"^bestway","nutrient":"polyols_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"0g"},{"note":null,"panel":"bw-100g","state":"known","value":4.5,"method":"printed","source":"^bestway","nutrient":"protein_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"4.5g"},{"note":null,"panel":"bw-100g","state":"known","value":0.68,"method":"printed","source":"^bestway","nutrient":"salt_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"0.68g"},{"note":null,"panel":"bw-51g","state":"known","value":948,"method":"printed","source":"^bestway","nutrient":"energy_kj","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"948kJ"},{"note":null,"panel":"bw-51g","state":"known","value":225,"method":"printed","source":"^bestway","nutrient":"energy_kcal","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"225kcal"},{"note":null,"panel":"bw-51g","state":"known","value":8.1,"method":"printed","source":"^bestway","nutrient":"fat_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"8.1g"},{"note":null,"panel":"bw-51g","state":"known","value":3.8,"method":"printed","source":"^bestway","nutrient":"saturated_fat_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"3.8g"},{"note":null,"panel":"bw-51g","state":"known","value":36,"method":"printed","source":"^bestway","nutrient":"carbohydrate_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"36g"},{"note":null,"panel":"bw-51g","state":"known","value":31,"method":"printed","source":"^bestway","nutrient":"sugars_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"31g"},{"note":null,"panel":"bw-51g","state":"known","value":2.3,"method":"printed","source":"^bestway","nutrient":"protein_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"2.3g"},{"note":null,"panel":"bw-51g","state":"known","value":0.34,"method":"printed","source":"^bestway","nutrient":"salt_g","qualifier":"exact","value_max":null,"dv_percent":null,"printed_value":"0.34g"}]},"licences":{"database":"ODbL-1.0","text":"CC-BY-SA-4.0","images":"See each image record"}}