M
M by Mars provides 528 kcal per 100 g, with 59.5 g of sugars and 4.2 g of protein. It is classified as NOVA 4 (ultra-processed food). Contains: milk, none, nuts, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g |
|---|---|
| Calories | 528 kcal |
| Total fat | 30.3 g |
| Saturated fat | 0.4 g |
| Carbohydrates | 59.7 g |
| Total sugars | 59.5 g |
| Added sugars | 53.3 g |
| Dietary fiber | 0 g |
| Protein | 4.2 g |
| Salt | 0.2 g |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values).
Ingredients
Sugar, cocoa mass, skimmed milk powder, cocoa butter, lactose, milk fat, palm fat, glucose syrup, starch, shea fat, colours (E100, carmine, E133, E160a, E160e, E171), dextrin, emulsifier (soya lecithin), glazing agent (carnauba wax), salt, flavourings, palm kernel oil. (May contain: peanut, hazelnut, almond).
- Allergens
- MilkNoneNutsSoybeans
- May contain traces
- NutsPeanuts
Additives 10
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Sold in
- United Kingdom
- Barcode
- 5000159501460
Prices reported by shoppers
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Frequently asked questions
How many calories are in M?
M contains 528 kcal per 100 g.
How much sugar is in M?
M has 59.5 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is M healthy?
It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is M vegan?
Based on its ingredient list, it is not vegan.
What allergens does M contain?
According to the label data it contains: Milk, None, Nuts, Soybeans. It may also contain traces of peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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