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Mars Protein
Mars Protein by Mars provides 378 kcal per 100 g, with 36 g of sugars and 20 g of protein. That is 206% more sugar than the average product in this category. It is classified as NOVA 4 (ultra-processed food). It is listed in the Protein bars category and comes in a 50g pack. Contains: milk, soybeans, laktose, milch, milchschokolade, molkepulver, magermilchpulver.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 50 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 378 kcal | 189 kcal | 383 | |
| Total fat | 11.2 g | 5.6 g | 7% | 15.7 −29% |
| Saturated fat | 6.6 g | 3.3 g | 16% | 7 −6% |
| Carbohydrates | 52 g | 26 g | 9% | 33.9 +53% |
| Total sugars | 36 g | 18 g | 11.8 +206% | |
| Added sugars | 18.2 g | 9.1 g | 18% | 6.1 +199% |
| Protein | 20 g | 10 g | 20% | 29.5 −32% |
| Salt | 0.7 g | 0.3 g | 0.7 |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 4038 Protein bars products on Foodmetria.
Compared with other protein bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
MILCHschokolade (24%) (Zucker, Kakaobutter, MagerMILCHpulver, Kakaomasse, LAKTOSE und MOLKEEIWEID (aus MILCH), Palmfett, MOLKEpulver (aus MILCH), MILCHfett Karamell (21%) [gesüßte Emulgator (Lecithine (SOJA), E 476), Vanilleextrakt], MagerkondensMILCH, Glukosesirup, Invertzuckersirup, Palmöl, Butter (aus MILCH), Zucker, EIWEIßmischung Salz, Aromen] (E 440). Stabilisator Emulgator (E 471). MOLKEEIWEIẞkonzentrat (aus MILCH)). MILCHEIWEIS, MILCHEIWEIẞisolat, Emulgator (Lecithine (SOJA)), Feuchthaltemittel (E 422), Glukosesirup, MagerMILCHpulver, getrockneter Glukosesirup, Elklar, GERSTENmatzextrakt, Aromen, fettarmes Kakaopulver, Inulin, Salz. Kann Spuren von ERDNÜSSEN, NÜSSEN, WEIZEN und HAFERN enthalten. Durchschnittliche pro 100 g Nährwerte 1580 kJ/378 kcal Energie 110 Fett
- Allergens
- MilkSoybeansLAKTOSEMILCHMILCHschokoladeMOLKEpulverMagerMILCHpulver
- May contain traces
- GlutenNutsPeanutsERDNÜSSENNÜSSENWEIZEN
Additives 5
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 50g
- Serving size
- 50 g
- Labels & certifications
- Source of proteinsTriman
- Sold in
- France, Germany, Netherlands
- Barcode
- 5000159516198
Prices reported by shoppers
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Frequently asked questions
How many calories are in Mars Protein?
Mars Protein contains 378 kcal per 100 g and about 189 kcal per serving (50 g).
How much sugar is in Mars Protein?
Mars Protein has 36 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Mars Protein healthy?
It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Mars Protein vegan?
Based on its ingredient list, it is not vegan.
What allergens does Mars Protein contain?
According to the label data it contains: Milk, Soybeans, LAKTOSE, MILCH, MILCHschokolade, MOLKEpulver, MagerMILCHpulver. It may also contain traces of gluten, nuts, peanuts, erdnüssen, nüssen, weizen. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated August 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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