Whey Protein Isolate
Packaged product Other Foods Nutricost
Whey Protein Isolate contains 394 kcal per 100 g. A serving, 1 scoop, 33 g (33 g) provides about 130 kcal.
Roughly 96% of its calories come from protein, with 4% from fat and 0% from carbohydrates (estimated with general energy factors).
That is more energy than the typical item in other foods on FoodFactly, where the median is 275 kcal per 100 g across 125,082 products.
100 g provides 24% of the Daily Value for calcium.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 394 kcal | |
| Total fat L | 1.5 g | 2% |
| Saturated fat L | 0 g | 0% |
| Cholesterol L | 45 mg | 15% |
| Sodium L | 364 mg | 16% |
| Total carbohydrates L | 0 g | 0% |
| Dietary fiber L | 0 g | 0% |
| Total sugars L | 0 g | |
| Protein L | 90.9 g | 182% |
| Calcium L | 318 mg | 24% |
| Iron L | 0 mg | 0% |
| Potassium L | 342 mg | 7% |
% 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 96%
- Fat 4%
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
Nutritional insights
- Protein90.9 gin the top quarter of other foods (median 7.2 g)
- Fiber0 gin the lowest quarter of other foods (median 1.8 g)
- Sugars0 gin the lowest quarter of other foods (median 3.6 g)
- Fat1.5 gbelow the median for other foods (median 6.1 g)
- Saturated fat0 gin the lowest quarter of other foods (median 2.1 g)
- Sodium364 mgabove the median for other foods (median 241 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 L | 0 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 Facts | USDA Branded |
|---|---|---|
| Calories | 393 kcal | 394 kcal |
| Protein | 90.9 g | 90.9 g |
| Carbohydrates | 0 g | 0 g |
| Fat | 1.5 g | 1.5 g |
| Fiber | n/a | 0 g |
| Sugars | 0 g | 0 g |
| Sodium | 258 mg | 364 mg |
Product details
- Brand
- Nutricost
- Barcode
- 0702669932905
- Label serving
- 1 scoop (33 g)
- Category
- bs
Ingredients
Ingredients not reported.
Frequently asked questions
How many calories are in Whey Protein Isolate?
100 g of Whey Protein Isolate has 394 kcal. Serving, 1 scoop, 33 g (33 g): about 130 kcal.
Is Whey Protein Isolate high in protein?
Whey Protein Isolate contains 90.9 g of protein per 100 g (182% of the 50 g Daily Value), or 30 g in serving, 1 scoop, 33 g (33 g). About 96% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 7.2 g).
How many carbs are in Whey Protein Isolate?
Whey Protein Isolate has 0 g of total carbohydrates per 100 g, including 0 g of fiber and 0 g of sugars.
How much fat is in Whey Protein Isolate?
Whey Protein Isolate contains 1.5 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 (24% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Whey Protein Isolate?
100 g contains 364 mg of sodium, 16% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated April 7, 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
- USDA FoodData Central: Branded Foods, record 2453229. License: CC0 1.0 (U.S. public domain). Source record dated November 15, 2022. Imported November 6, 2026.
- Open Food Facts, record 0702669932905. License: ODbL 1.0 (Open Food Facts). Source record dated April 7, 2025. Imported November 6, 2026.
Last updated: . Data quality score: 90/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.