Whey Protein Powder

Packaged product Other Foods Optimum Nutrition

Whey Protein Powder contains 377 kcal per 100 g. A serving, 1 serving, 31 g (31 g) provides about 117 kcal.

Roughly 82% of its calories come from protein, with 12% from fat and 6% from carbohydrates (estimated with general energy factors).

That is close to the median for other foods on FoodFactly (375 kcal per 100 g).

100 g provides 35% of the Daily Value for calcium.

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

Whey Protein Powder by Optimum Nutrition, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
377kcal per 100 g
77 gprotein
6 gcarbohydrates
5 gfat
117kcal in serving, 1 serving, 31 g (31 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 377 kcal
Total fat L 5 g 6%
Saturated fat L 3 g 15%
Sodium L 419 mg 18%
Total carbohydrates L 6 g 2%
Dietary fiber not reported
Total sugars L 6 g
Added sugars L 0 g 0%
Protein L 77 g 154%
Choline L 0 mg0%
Calcium L 450 mg35%

% 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: 82%Carbohydrates: 6%Fat: 12%377kcal / 100 g
  • Protein 82%
  • Carbohydrates 6%
  • Fat 12%

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

Calcium35%Choline0%

Nutritional insights

  • Protein77 gabove the median for other foods (median 76.3 g)
  • Sugars6 gin the top quarter of other foods (median 3.1 g)
  • Fat5 gabove the median for other foods (median 4.2 g)
  • Saturated fat3 gabove the median for other foods (median 1.7 g)
  • Sodium419 mgabove the median for other foods (median 248 mg)
  • Protein per 100 kcal20.4 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g

Product details

Brand
Optimum Nutrition
Barcode
0748927059670
Label serving
1 serving (31 g)
Category
Protein powders
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Protein Blend (Whey Protein Isolate, Whey Protein Concentrate, Hydrolyzed Whey Protein), Emulsifier (Soy Lecithin), Flavors, Salt, Sweeteners (950, 955)

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

Ingredient guides: Salt

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Isolat de whey bio-actif 2 Nutrimuscle 377 86 g 7.5 g 0.3 g
Whey Protein Ghost 377 72.5 g 11.6 g 4.4 g
Just Whey GymBeam 377 74.9 g 6.6 g 5.6 g
Whey Protein Isolate aptonia 377 82 g 5 g 3 g
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Whey protein Foodspring 377 78 g 6.7 g 4.1 g

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

Source of the nutrition information

  • Open Food Facts, record 0748927059670. License: ODbL 1.0 (Open Food Facts). Source record dated September 22, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 85/100 (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.

Frequently asked questions

How many calories are in Whey Protein Powder?

100 g of Whey Protein Powder has 377 kcal. Serving, 1 serving, 31 g (31 g): about 117 kcal.

Is Whey Protein Powder high in protein?

Whey Protein Powder contains 77 g of protein per 100 g (154% of the 50 g Daily Value), or 23.9 g in serving, 1 serving, 31 g (31 g). About 82% of its calories come from protein. Compared with other other foods, that is above the median (median 76.3 g).

How many carbs are in Whey Protein Powder?

Whey Protein Powder has 6 g of total carbohydrates per 100 g, including 6 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Whey Protein Powder?

Whey Protein Powder contains 5 g of fat per 100 g, of which 3 g is saturated (15% of the Daily Value).

What vitamins and minerals does Whey Protein Powder contain?

Per 100 g, the most notable amounts relative to the Daily Value are calcium (35% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Whey Protein Powder?

100 g contains 419 mg of sodium, 18% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated September 22, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.