Whey Protein Isolate

Packaged product Other Foods Nutricost

Whey Protein Isolate contains 371 kcal per 100 g. A serving, 1 scoop, 36 g (36 g) provides about 134 kcal.

Roughly 88% of its calories come from protein, with 7% from fat and 6% from carbohydrates (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 290 kcal per 100 g across 1,547 products.

100 g provides 23% of the Daily Value for calcium, 22% of the Daily Value for magnesium and 22% of the Daily Value for phosphorus.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Whey Protein Isolate by Nutricost, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
371kcal per 100 g
85.7 gprotein
5.7 gcarbohydrates
2.9 gfat
134kcal in serving, 1 scoop, 36 g (36 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 371 kcal
Total fat L 2.9 g 4%
Saturated fat L 1.4 g 7%
Trans fat L 0 g
Cholesterol L 43 mg 14%
Sodium L 657 mg 29%
Total carbohydrates L 5.7 g 2%
Dietary fiber L 2.9 g 10%
Total sugars L 2.9 g
Added sugars L 0 g 0%
Protein L 85.7 g 171%
Calcium L 300 mg23%
Iron L 2.9 mg16%
Magnesium L 94 mg22%
Phosphorus L 269 mg22%
Potassium L 497 mg11%

% 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: 88%Carbohydrates: 6%Fat: 7%371kcal / 100 g
  • Protein 88%
  • Carbohydrates 6%
  • Fat 7%

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

Calcium23%Magnesium22%Phosphorus22%Iron16%Potassium11%

Nutritional insights

  • Protein85.7 gin the top quarter of other foods (median 6.7 g)
  • Fiber2.9 gabove the median for other foods (median 0 g)
  • Sugars2.9 gabove the median for other foods (median 0.6 g)
  • Fat2.9 gabove the median for other foods (median 0.02 g)
  • Saturated fat1.4 gin the top quarter of other foods (median 0 g)
  • Sodium657 mgin the top quarter of other foods (median 92 mg)
  • Protein per 100 kcal23.1 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Carotenoids (1)
Vitamin D (D2 + D3), International Units L0 IU

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 361 kcal371 kcal
Protein 69.4 g85.7 g
Carbohydrates 8.3 g5.7 g
Fat 5.6 g2.9 g
Fiber 2.8 g2.9 g
Sugars 5.6 g2.9 g
Sodium 500 mg657 mg

Product details

Brand
Nutricost
Barcode
0702669932882
Label serving
1 scoop (36 g)
Category
Dietary supplements
Nutri-Score
D as computed by Open Food Facts

Ingredients

Ingredients not reported.

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Là véritable protéine végétale Mielizia 371 80.5 g 11.2 g 0.49 g
Unflavored collagen peptides powder grass-fed with bovine hide Nu naturals 371 85.7 g 0 g 0 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 Whey Protein Isolate?

100 g of Whey Protein Isolate has 371 kcal. Serving, 1 scoop, 36 g (36 g): about 134 kcal.

Is Whey Protein Isolate high in protein?

Whey Protein Isolate contains 85.7 g of protein per 100 g (171% of the 50 g Daily Value), or 30.9 g in serving, 1 scoop, 36 g (36 g). About 88% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 6.7 g).

How many carbs are in Whey Protein Isolate?

Whey Protein Isolate has 5.7 g of total carbohydrates per 100 g, including 2.9 g of fiber and 2.9 g of sugars.

How much fat is in Whey Protein Isolate?

Whey Protein Isolate contains 2.9 g of fat per 100 g, of which 1.4 g is saturated (7% of the Daily Value).

What vitamins and minerals does Whey Protein Isolate contain?

Per 100 g, the most notable amounts relative to the Daily Value are calcium (23% DV), magnesium (22% DV), phosphorus (22% DV), iron (16% DV) and potassium (11% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Whey Protein Isolate?

100 g contains 657 mg of sodium, 29% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated November 28, 2024. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0702669932882. License: ODbL 1.0 (Open Food Facts). Source record dated November 28, 2024. Imported November 8, 2026.
  • USDA FoodData Central: Branded Foods, record 2413197. License: CC0 1.0 (U.S. public domain). Source record dated November 15, 2022. Imported November 6, 2026.

Last updated: . Data quality score: 95/100 (how it is calculated).

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