Mars - Coeur Fondant
Barre chocolatée au lait et caramel
Mars - Coeur Fondant by Mars provides 485 kcal per 100 g, with 64.3 g of sugars and 3 g of protein. That is 18% more sugar than the average product in this category. Its Nutri-Score is E and it is classified as NOVA 4 (ultra-processed food). It is listed in the Confectioneries category and comes in a 42 g (1 barre) pack. Contains: eggs, gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 42 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 485 kcal | 204 kcal | 409 +19% | |
| Total fat | 17.2 g | 7.2 g | 9% | 9.5 +81% |
| Saturated fat | 8.3 g | 3.5 g | 18% | 6.1 +35% |
| Carbohydrates | 79.2 g | 33.3 g | 12% | 74.3 +7% |
| Total sugars | 64.3 g | 27 g | 54.6 +18% | |
| Added sugars | 8.8 g | 3.7 g | 7% | 39.4 −78% |
| Dietary fiber | 0.8 g | 0.3 g | 1% | 1.7 −52% |
| Protein | 3 g | 1.3 g | 3% | 3.3 −10% |
| Salt | 0.4 g | 0.2 g | 0.3 +59% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 19330 Confectioneries products on Foodmetria.
Compared with other confectioneries
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Chocolat au lait 100% pur beurre de cacao (40%) fourré de confiserie (32%) et caramel (27%).Chocolat au lait (sucre, beurre de cacao, lait entier en poudre, pâte de cacao, lactose, petit-lait en poudre, émulsifiant, (lécithine de soja), beurre concentré, extrait naturel de vanille), sirop de glucose, sucre, huile de tournesol, _lait_ écrémé en poudre, _lactose_, beurre concentré, extrait de malt d'orge, sel, petit-_lait_ en poudre, matière grasse végétale, blanc d'_oeuf_ en poudre (0,1%), beurre de cacao, _lait_ entier en poudre, pâte de cacao, protéine de _lait_ hydrolysée, extrait naturel de vanille, émulsifiant (lécithine de soja).
- Allergens
- EggsGlutenMilkSoybeans
- May contain traces
- NutsPeanuts
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 42 g (1 barre)
- Serving size
- 42 g
- Sold in
- France
- Barcode
- 5000159390798
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Mars - Coeur Fondant?
Mars - Coeur Fondant contains 485 kcal per 100 g and about 204 kcal per serving (42 g).
How much sugar is in Mars - Coeur Fondant?
Mars - Coeur Fondant has 64.3 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Mars - Coeur Fondant healthy?
It has a Nutri-Score of E (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 - Coeur Fondant vegan?
Based on its ingredient list, it is not vegan.
What allergens does Mars - Coeur Fondant contain?
According to the label data it contains: Eggs, Gluten, Milk, Soybeans. It may also contain traces of nuts, peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 25, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
a 
a 
a NOVA 4 
b NOVA 4 More confectioneries
View all →
e NOVA 4 
d NOVA 3 
e NOVA 4 
e NOVA 4 
b NOVA 4 
e NOVA 4 More from Mars
View all →
e NOVA 4 
e NOVA 4 
e NOVA 4 
e NOVA 4 
e NOVA 4 
e NOVA 4