Whey protein isolate
Packaged product Other Foods Now Sports
Whey protein isolate contains 393 kcal per 100 g. A serving, 1 scoop, 28 g (28 g) provides about 110 kcal.
Roughly 92% of its calories come from protein, with 4% from fat and 4% 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 33% of the Daily Value for calcium and 12% of the Daily Value for potassium.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 393 kcal | |
| Total fat L | 1.8 g | 2% |
| Saturated fat L | 0 g | 0% |
| Trans fat L | 0 g | |
| Cholesterol L | 36 mg | 12% |
| Sodium L | 161 mg | 7% |
| Total carbohydrates L | 3.6 g | 1% |
| Dietary fiber L | 0 g | 0% |
| Total sugars L | 0 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 89.3 g | 179% |
| Calcium L | 432 mg | 33% |
| Iron L | 0 mg | 0% |
| Potassium L | 554 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 92%
- Carbohydrates 4%
- 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
- Protein89.3 gin the top quarter of other foods (median 76.3 g)
- Fiber0 gin the lowest quarter of other foods (median 1.5 g)
- Sugars0 gin the lowest quarter of other foods (median 3.1 g)
- Fat1.8 gbelow the median for other foods (median 4.2 g)
- Saturated fat0 gin the lowest quarter of other foods (median 1.7 g)
- Sodium161 mgbelow the median for other foods (median 248 mg)
- Protein per 100 kcal22.7 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 | 393 kcal |
| Protein | 89.3 g | 89.3 g |
| Carbohydrates | 0 g | 3.6 g |
| Fat | 1.8 g | 1.8 g |
| Fiber | n/a | 0 g |
| Sugars | n/a | 0 g |
| Sodium | 161 mg | 161 mg |
Product details
- Brand
- Now Sports
- Barcode
- 0733739021779
- Quantity
- 10 lbs
- Label serving
- 1 scoop (28 g)
- Category
- Protein powders
Ingredients
Ingredients not reported.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Protein vegan Prozis | 393 | 70 g | 13 g | 6.8 g |
| Whey protein Powder Yin &Yang | 393 | 63 g | 15 g | 7.6 g |
| Protein Whey Prozis | 393 | 63 g | 21 g | 6.3 g |
| Vegan Protein Matrix: Pistazie QLF | 393 | 77 g | 4.8 g | 6.3 g |
| Isolate whey protein DÉCATHLON | 393 | 80 g | 11 g | 3.2 g |
| Whey protein Prozis | 393 | 80 g | 6.2 g | 5.4 g |
| Whey Protein Sahne Flavour ahead | 393 | 77.1 g | 6 g | 6.5 g |
| Whey proteïne Bio Eko Pura | 393 | 80 g | 8 g | 4 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Source of the nutrition information
- Open Food Facts, record 0733739021779. License: ODbL 1.0 (Open Food Facts). Source record dated April 1, 2025. Imported November 8, 2026.
- USDA FoodData Central: Branded Foods, record 2339120. License: CC0 1.0 (U.S. public domain). Source record dated May 8, 2021. 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.