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Mars x12
Mars x12 by Mars provides 266 kcal per 100 g, with 25 g of sugars and 3 g of protein. Its Nutri-Score is D and it is classified as NOVA 4 (ultra-processed food). It is listed in the Frozen bars category and comes in a 480 g (12 x 40 g) pack. Contains: gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g | Category avg |
|---|---|---|
| Calories | 266 kcal | 298 −11% |
| Total fat | 14 g | 17.3 −19% |
| Saturated fat | 8.4 g | 10.2 −18% |
| Carbohydrates | 32 g | 31.5 |
| Total sugars | 25 g | 25.5 |
| Added sugars | 22.2 g | 27.6 −19% |
| Protein | 3 g | 4.3 −30% |
| Salt | 0.2 g | 0.2 −11% |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values). Category average across 69 Frozen bars products on Foodmetria.
Compared with other frozen bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Lait écrémé (17%), sucre, sirop de glucose, crème légère (lait) / crème (lait), eau, lait écrémé concentré sucré, matière grasse de noix de coco, beurre de cacao, pâte de cacao, matière grasse de palme, lait écrémé en poudre, extrait de malt d'orge, matière grasse du lait, lactose, perméat de lactosérum (lait), cacao maigre, émulsifiants (lécithine de soja, E471), stabilisants (E407, E410, E412), sel, extrait de vanille, arôme naturel (lait).
- Allergens
- GlutenMilkSoybeans
- May contain traces
- None
Additives 6
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 480 g (12 x 40 g)
- Sold in
- France
- Barcode
- 5000159544511
Prices reported by shoppers
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Frequently asked questions
How many calories are in Mars x12?
Mars x12 contains 266 kcal per 100 g.
How much sugar is in Mars x12?
Mars x12 has 25 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Mars x12 healthy?
It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Mars x12 vegan?
Based on its ingredient list, it is not vegan.
What allergens does Mars x12 contain?
According to the label data it contains: Gluten, Milk, Soybeans. It may also contain traces of none. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated September 9, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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