Dark Chocolate Mountain Bar

Packaged product Sweets and Desserts Marks & Spencers

Dark Chocolate Mountain Bar contains 556 kcal per 100 g. A serving, 25 g (25 g) provides about 139 kcal.

Roughly 67% of its calories come from fat, with 27% from carbohydrates and 6% from protein (estimated with general energy factors).

That is close to the median for sweets and desserts on FoodFactly (552 kcal per 100 g).

100 g provides 84% of the Daily Value for copper, 49% of the Daily Value for iron and 38% of the Daily Value for manganese.

The values are as declared on the product label and entered by Open Food Facts contributors.

Dark Chocolate Mountain Bar by Marks & Spencers, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
556kcal per 100 g
7.7 gprotein
36.6 gcarbohydrates
39.8 gfat
139kcal in serving, 25 g (25 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 556 kcal
Total fat L 39.8 g 51%
Saturated fat L 23.7 g 119%
Cholesterol L 0 mg 0%
Sodium L 8 mg 0.3%
Total carbohydrates L 36.6 g 13%
Dietary fiber L 10.4 g 37%
Total sugars L 32.3 g
Added sugars L 35.3 g 71%
Protein L 7.7 g 15%
Vitamin A L 0 µg0%
Vitamin C L 0.19 mg0.2%
Vitamin D L 0.48 µg2%
Vitamin E L 2.3 mg15%
Thiamin (B1) L 0.026 mg2%
Riboflavin (B2) L 0.11 mg8%
Niacin (B3) L 0.45 mg3%
Pantothenic acid (B5) L 0.19 mg4%
Vitamin B6 L 0.025 mg1%
Folate (B9) L 22.7 µg6%
Vitamin B12 L 0.006 µg0.2%
Calcium L 42.2 mg3%
Iron L 8.8 mg49%
Magnesium L 107 mg25%
Phosphorus L 154 mg12%
Potassium L 755 mg16%
Zinc L 1.3 mg12%
Copper L 0.76 mg84%
Manganese L 0.87 mg38%
Selenium L 4.5 µg8%
Iodine L 2.2 µg1%
Chloride L 3.5 mg0.2%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 6%Carbohydrates: 27%Fat: 67%556kcal / 100 g
  • Protein 6%
  • Carbohydrates 27%
  • Fat 67%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Copper84%Iron49%Manganese38%Magnesium25%Potassium16%Vitamin E15%Phosphorus12%Zinc12%Riboflavin (B2)8%Selenium8%

Nutritional insights

  • Protein7.7 gbelow the median for sweets and desserts (median 8.8 g)
  • Fiber10.4 gin the top quarter of sweets and desserts (median 3.1 g)
  • Sugars32.3 gin the lowest quarter of sweets and desserts (median 42.1 g)
  • Fat39.8 gabove the median for sweets and desserts (median 36 g)
  • Saturated fat23.7 gin the top quarter of sweets and desserts (median 17 g)
  • Sodium8 mgin the lowest quarter of sweets and desserts (median 61 mg)
  • Protein per 100 kcal1.4 gprotein density, useful for comparing foods with different calorie levels
  • Water9.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L14.9 g
Polyunsaturated fat L2 g
Sugars and starch (1)
Starch L1.6 g
Individual fatty acids (4)
EPA (omega-3, 20:5 n-3) L0.002 g
DHA (omega-3, 22:6 n-3) L0.002 g
ALA (omega-3, 18:3 n-3) L0.042 g
Linoleic acid (omega-6, 18:2) L1.1 g
Carotenoids (1)
Beta-carotene L0.7 µg
Other components (2)
Water L9.6 g
Alcohol L0 g

Product details

Brand
Marks & Spencers
Barcode
00434102
Quantity
100g
Label serving
25 g
Category
Chocolates with almonds
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Cocoa Mass, Sugar, Cocoa Butter, Cocoa Powder, Honey, Almonds, Dried Egg White, Flavouring.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: SugarCocoa butterHoneyAlmondEgg

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Chocolate con leche Almendras enteras Tirma 555 10 g 46 g 36 g
Amandes chocolat et creme Favorina 558 10.1 g 48.1 g 35.3 g
Nestlé Classic Amêndoas Nestlé 553 8.6 g 52 g 34 g
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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Dark Chocolate Mountain Bar?

100 g of Dark Chocolate Mountain Bar has 556 kcal. Serving, 25 g (25 g): about 139 kcal.

How much protein is in Dark Chocolate Mountain Bar?

Dark Chocolate Mountain Bar contains 7.7 g of protein per 100 g (15% of the 50 g Daily Value), or 1.9 g in serving, 25 g (25 g). About 6% of its calories come from protein. Compared with other sweets and desserts, that is below the median (median 8.8 g).

How many carbs are in Dark Chocolate Mountain Bar?

Dark Chocolate Mountain Bar has 36.6 g of total carbohydrates per 100 g, including 10.4 g of fiber and 32.3 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Dark Chocolate Mountain Bar?

Dark Chocolate Mountain Bar contains 39.8 g of fat per 100 g, of which 23.7 g is saturated (119% of the Daily Value).

What vitamins and minerals does Dark Chocolate Mountain Bar contain?

Per 100 g, the most notable amounts relative to the Daily Value are copper (84% DV), iron (49% DV), manganese (38% DV), magnesium (25% DV) and potassium (16% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Dark Chocolate Mountain Bar?

100 g contains 8 mg of sodium, 0.3% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated July 24, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 00434102. License: ODbL 1.0 (Open Food Facts). Source record dated July 24, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.