Whey Protein Isolate
Packaged product Other Foods NOW Sports
Whey Protein Isolate contains 375 kcal per 100 g. A serving, 0.333 cup, 32 g (32 g) provides about 120 kcal.
Roughly 89% of its calories come from protein, with 7% from carbohydrates and 4% from fat (estimated with general energy factors).
That is more energy than the typical item in other foods on FoodFactly, where the median is 309 kcal per 100 g across 1,970 products.
100 g provides 39% of the Daily Value for calcium and 11% 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 | 375 kcal | |
| Total fat L | 1.6 g | 2% |
| Saturated fat L | 0 g | 0% |
| Trans fat L | 0 g | |
| Cholesterol L | 16 mg | 5% |
| Sodium L | 156 mg | 7% |
| Total carbohydrates L | 6.3 g | 2% |
| Dietary fiber L | 3.1 g | 11% |
| Total sugars L | 0 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 78.1 g | 156% |
| Vitamin D L | 0 µg | 0% |
| Calcium L | 503 mg | 39% |
| Iron L | 0.94 mg | 5% |
| Potassium L | 494 mg | 11% |
% 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 89%
- Carbohydrates 7%
- 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
- Protein78.1 gin the top quarter of other foods (median 9.1 g)
- Fiber3.1 gabove the median for other foods (median 0.1 g)
- Sugars0 gin the lowest quarter of other foods (median 1 g)
- Fat1.6 gabove the median for other foods (median 0.3 g)
- Saturated fat0 gin the lowest quarter of other foods (median 0.1 g)
- Sodium156 mgabove the median for other foods (median 95.7 mg)
- Protein per 100 kcal20.8 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Carotenoids (1)
| Vitamin D (D2 + D3), International Units L | 0 IU |
|---|
Other components (1)
| Xylitol L | 3 g |
|---|
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 | USDA Branded | Open Food Facts |
|---|---|---|
| Calories | 375 kcal | 375 kcal |
| Protein | 78.1 g | 78.1 g |
| Carbohydrates | 6.3 g | 6.3 g |
| Fat | 1.6 g | 1.6 g |
| Fiber | 3.1 g | 3.1 g |
| Sugars | 0 g | 0 g |
| Sodium | 156 mg | 156 mg |
Product details
- Brand
- NOW Sports
- Barcode
- 0733739021496
- Quantity
- 10 lbs
- Label serving
- 0.333 cup (32 g)
- Category
- Dietary supplements
Ingredients
Ingredients not reported.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Plant-Based Protein Vanilla Flavored TB12 | 375 | 75 g | 9.4 g | 9.4 g |
| Sprouts Vegan Protein-Matcha Latte Sprouts | 375 | 62.5 g | 15.6 g | 7.8 g |
| Dream Protein Greens FIRST | 375 | 83.3 g | 12.5 g | 0 g |
| Vitamin C Airborne | 375 | 0 g | 75 g | 0 g |
| Pure Isolate Micro-Filtered Whey Protein Isolate GNC AMP | 375 | 78.1 g | 9.4 g | 1.6 g |
| Collagen Peptides Sports Research | 375 | 83.3 g | 0 g | 0 g |
| Perfect 100% Whey WHY SPORT | 375 | 88 g | 2.5 g | 1.4 g |
| Gourmet Protein Shake Hardcore ISO | 375 | 78.1 g | 6.3 g | 3.1 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Source of the nutrition information
- Open Food Facts, record 0733739021496. License: ODbL 1.0 (Open Food Facts). Source record dated May 19, 2025. Imported November 8, 2026.
- USDA FoodData Central: Branded Foods, record 2339125. 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.