Whey protein isolate
Packaged product Other Foods Nutricost
Whey protein isolate contains 385 kcal per 100 g. A serving, 1 serving, 39 g (39 g) provides about 150 kcal.
Roughly 82% of its calories come from protein, with 9% from fat and 8% 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 25% of the Daily Value for magnesium, 23% of the Daily Value for phosphorus and 21% 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 | 385 kcal | |
| Total fat L | 3.9 g | 5% |
| Saturated fat L | 1.3 g | 6% |
| Trans fat L | 0 g | |
| Cholesterol L | 38 mg | 13% |
| Sodium L | 610 mg | 27% |
| Total carbohydrates L | 7.7 g | 3% |
| Dietary fiber L | 2.6 g | 9% |
| Total sugars L | 2.6 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 76.9 g | 154% |
| Calcium L | 279 mg | 21% |
| Iron L | 2.6 mg | 14% |
| Magnesium L | 105 mg | 25% |
| Phosphorus L | 290 mg | 23% |
| Potassium L | 544 mg | 12% |
% 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 8%
- Fat 9%
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
- Protein76.9 gin the top quarter of other foods (median 6.7 g)
- Fiber2.6 gabove the median for other foods (median 0 g)
- Sugars2.6 gabove the median for other foods (median 0.6 g)
- Fat3.9 gabove the median for other foods (median 0.02 g)
- Saturated fat1.3 gabove the median for other foods (median 0 g)
- Sodium610 mgin the top quarter of other foods (median 92 mg)
- Protein per 100 kcal20 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 | 385 kcal | 385 kcal |
| Protein | 76.9 g | 76.9 g |
| Carbohydrates | 7.7 g | 7.7 g |
| Fat | 3.8 g | 3.9 g |
| Fiber | n/a | 2.6 g |
| Sugars | 2.6 g | 2.6 g |
| Sodium | 513 mg | 610 mg |
Product details
- Brand
- Nutricost
- Barcode
- 0810014671369
- Label serving
- 1 serving (39 g)
- Category
- Dietary supplements
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
Ingredients
peanut flour, cocoa powder (processed with alkali), natural & artificial flavors, whey protein isolate (whey protein, sunflower lecithin)(instantized), salt (sodium chloride), sucralose, Milk, peanut.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 100% Pure Whey BiotechUSA | 385 | 78 g | 5 g | 5.5 g |
| Plant-based Protein Dispute | 385 | 76.9 g | 7.7 g | 5.8 g |
| Elite 100% whey Dymatize | 385 | 75.8 g | 5.8 g | 6.1 g |
| Colageno Magnesio Vitamina C Ácido Hilaurónico Deliplus | 385 | 94.6 g | 0.57 g | 0.5 g |
| Batido Sustitutivo en polvo Dia | 385 | 18 g | 59 g | 6.7 g |
| Whey BiotechUSA | 385 | 78 g | 5 g | 5.5 g |
| Pulsin' Protéine De Petit Lait Isolée 250 g Pulsin | 385 | 93 g | 2.5 g | 0.3 g |
| Whey pure protein blend Evolution Advance | 385 | 76.9 g | 12.3 g | 3.1 g |
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 385 kcal. Serving, 1 serving, 39 g (39 g): about 150 kcal.
Is Whey protein isolate high in protein?
Whey protein isolate contains 76.9 g of protein per 100 g (154% of the 50 g Daily Value), or 30 g in serving, 1 serving, 39 g (39 g). About 82% 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 7.7 g of total carbohydrates per 100 g, including 2.6 g of fiber and 2.6 g of sugars.
How much fat is in Whey protein isolate?
Whey protein isolate contains 3.9 g of fat per 100 g, of which 1.3 g is saturated (6% 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 magnesium (25% DV), phosphorus (23% DV), calcium (21% DV), iron (14% DV) and potassium (12% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Whey protein isolate?
100 g contains 610 mg of sodium, 27% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated May 20, 2026. 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 0810014671369. License: ODbL 1.0 (Open Food Facts). Source record dated May 20, 2026. Imported November 8, 2026.
- USDA FoodData Central: Branded Foods, record 2413198. 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.