Whey Protein Isolate

Packaged product Other Foods True Nutrition

Whey Protein Isolate contains 353 kcal per 100 g. A serving, 1 portion, 34 g (34 g) provides about 120 kcal.

Roughly 97% of its calories come from protein, with 3% from carbohydrates and 0% from fat (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 270 kcal per 100 g across 274,655 products.

100 g provides 43% of the Daily Value for calcium and 11% of the Daily Value for iron.

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

Whey Protein Isolate by True Nutrition, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
353kcal per 100 g
88.2 gprotein
2.9 gcarbohydrates
0 gfat
120kcal in serving, 1 portion, 34 g (34 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 353 kcal
Total fat L 0 g 0%
Saturated fat L 0 g 0%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 235 mg 10%
Total carbohydrates L 2.9 g 1%
Dietary fiber L 0 g 0%
Total sugars L 2.9 g
Added sugars L 0 g 0%
Protein L 88.2 g 176%
Vitamin D L 0 µg0%
Calcium L 559 mg43%
Iron L 2.1 mg11%
Potassium L 441 mg9%

% 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: 97%Carbohydrates: 3%353kcal / 100 g
  • Protein 97%
  • Carbohydrates 3%

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

Calcium43%Iron11%Potassium9%Vitamin D0%

Nutritional insights

  • Protein88.2 gin the top quarter of other foods (median 6.9 g)
  • Fiber0 gin the lowest quarter of other foods (median 1.8 g)
  • Sugars2.9 gbelow the median for other foods (median 3.5 g)
  • Fat0 gin the lowest quarter of other foods (median 6.4 g)
  • Saturated fat0 gin the lowest quarter of other foods (median 1.9 g)
  • Sodium235 mgbelow the median for other foods (median 236 mg)
  • Protein per 100 kcal25 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
True Nutrition
Barcode
0810028190191
Label serving
1 portion (34 g)
Category
Other Foods

Ingredients

Ingredients not reported.

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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 353 kcal. Serving, 1 portion, 34 g (34 g): about 120 kcal.

Is Whey Protein Isolate high in protein?

Whey Protein Isolate contains 88.2 g of protein per 100 g (176% of the 50 g Daily Value), or 30 g in serving, 1 portion, 34 g (34 g). About 97% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 6.9 g).

How many carbs are in Whey Protein Isolate?

Whey Protein Isolate has 2.9 g of total carbohydrates per 100 g, including 0 g of fiber and 2.9 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 Isolate?

Whey Protein Isolate contains 0 g of fat per 100 g, of which 0 g is saturated (0% 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 (43% DV) and iron (11% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Whey Protein Isolate?

100 g contains 235 mg of sodium, 10% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated July 24, 2025. 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 0810028190191. License: ODbL 1.0 (Open Food Facts). Source record dated July 24, 2025. Imported November 6, 2026.

Last updated: . Data quality score: 90/100 (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.