Mass gainer

Packaged product Other Foods Optimum nutrition

Mass gainer contains 373 kcal per 100 g. A serving, 1 serving, 336 g (336 g) provides about 1,252 kcal.

Roughly 81% of its calories come from carbohydrates, with 16% from protein and 3% from fat (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 264 kcal per 100 g across 358,700 products.

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

Mass gainer by Optimum nutrition, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
373kcal per 100 g
14.9 gprotein
75.6 gcarbohydrates
1.2 gfat
1,252kcal in serving, 1 serving, 336 g (336 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 373 kcal
Total fat L 1.2 g 2%
Saturated fat L 0.74 g 4%
Sodium L 125 mg 5%
Total carbohydrates L 75.6 g 27%
Dietary fiber not reported
Total sugars L 1.8 g
Protein L 14.9 g 30%

% 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: 16%Carbohydrates: 81%Fat: 3%373kcal / 100 g
  • Protein 16%
  • Carbohydrates 81%
  • Fat 3%

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

Nutritional insights

  • Protein14.9 gabove the median for other foods (median 7 g)
  • Sugars1.8 gbelow the median for other foods (median 3.4 g)
  • Fat1.2 gbelow the median for other foods (median 6.5 g)
  • Saturated fat0.74 gbelow the median for other foods (median 1.9 g)
  • Sodium125 mgbelow the median for other foods (median 240 mg)
  • Protein per 100 kcal4 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Optimum nutrition
Barcode
0748927063592
Label serving
1 serving (336 g)
Category
Other Foods

Ingredients

Ingredients not reported.

Similar products

FoodCaloriesProteinCarbsFat
Serious Mass OPTIMUM NUTRITION 373 14.9 g 75.6 g 0.89 g
Serious Mass Optimum Nutrition 373 14.9 g 75.6 g 1.2 g
garlic baguette Tesco 373 7.1 g 38.9 g 20.2 g
Tortas Cenceñas Ruiz 373 9.5 g 77.6 g 2.7 g
山药粉 潮乐福 373 7.4 g 84.3 g 0 g
Crème de riz Eric Favre 373 8.2 g 79.5 g 1.2 g
Isolate Protein BPI Sports 373 83.9 g 6.2 g 0 g
Zucchini Penne VeggieCraft 373 25.5 g 62.7 g 2 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Mass gainer?

100 g of Mass gainer has 373 kcal. Serving, 1 serving, 336 g (336 g): about 1,252 kcal.

Is Mass gainer high in protein?

Mass gainer contains 14.9 g of protein per 100 g (30% of the 50 g Daily Value), or 50 g in serving, 1 serving, 336 g (336 g). About 16% of its calories come from protein. Compared with other other foods, that is above the median (median 7 g).

How many carbs are in Mass gainer?

Mass gainer has 75.6 g of total carbohydrates per 100 g, including 1.8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Mass gainer?

Mass gainer contains 1.2 g of fat per 100 g, of which 0.74 g is saturated (4% of the Daily Value).

How much sodium is in Mass gainer?

100 g contains 125 mg of sodium, 5% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated December 15, 2024. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0748927063592. License: ODbL 1.0 (Open Food Facts). Source record dated December 15, 2024. Imported November 7, 2026.

Last updated: . Data quality score: 80/100 (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.