Mars Duo
Prefix 500 was issued by GS1 UK. It tells you where the code was registered, not where the product was made.
Nutrition
| Nutrient | 100 g | Reference intake |
|---|---|---|
| Energy | 442 kcal | 22% |
| Fat | 16.0 g | 23% |
| of which saturates | 7.5 g | 38% |
| Carbohydrate | 70.0 g | 27% |
| of which sugars | 61.0 g | 68% |
| Protein | 4.5 g | 9% |
| Salt | 0.67 g | 11% |
Open Food Facts, ODbL, record updated 30 October 2026 · Reference intakes: Regulation (EU) No 1169/2011, Annex XIII.
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), and egg white powder.
Source: Open Food Facts, ODbL · additive names and functions: Open Food Facts taxonomy.
In its category
76% of products in the category contain less sugar than this one. The thin line marks the category median.
See all products in “Confectioneries” →
Shelfpedia calculation from Open Food Facts (ODbL), products in the same category sold in the United Kingdom, values per 100 g.
Countries of sale
Source: Open Food Facts, countries of sale reported by contributors.
Sources
- Product record
- PhotoOpen Food Facts contributors, CC BY-SA
- Reference valuesReference intakes: Regulation (EU) No 1169/2011, Annex XIII.
- GS1 prefixPrefix ranges published by GS1
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