Whey isolate
Packaged product Other Foods First Iron Systems
Whey isolate contains 175 kcal per 100 g. A serving, 55.0 g (55 g) provides about 96 kcal.
Roughly 62% of its calories come from protein, with 30% from carbohydrates and 8% from fat (estimated with general energy factors).
That is less energy than the typical item in other foods on FoodFactly, where the median is 270 kcal per 100 g across 274,655 products.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 175 kcal | |
| Total fat L | 1.7 g | 2% |
| Saturated fat L | 0 g | 0% |
| Sodium | not reported | |
| Total carbohydrates L | 14 g | 5% |
| Dietary fiber L | 1.9 g | 7% |
| Total sugars L | 0 g | |
| Protein L | 29 g | 58% |
% 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 62%
- Carbohydrates 30%
- Fat 8%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Nutritional insights
- Protein29 gin the top quarter of other foods (median 6.9 g)
- Fiber1.9 gabove the median for other foods (median 1.8 g)
- Sugars0 gin the lowest quarter of other foods (median 3.5 g)
- Fat1.7 gbelow the median for other foods (median 6.4 g)
- Saturated fat0 gin the lowest quarter of other foods (median 1.9 g)
- Protein per 100 kcal16.6 gprotein density, useful for comparing foods with different calorie levels
Product details
- Brand
- First Iron Systems
- Barcode
- 5425030863954
- Label serving
- 55.0 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 isolate?
100 g of Whey isolate has 175 kcal. Serving, 55.0 g (55 g): about 96 kcal.
Is Whey isolate high in protein?
Whey isolate contains 29 g of protein per 100 g (58% of the 50 g Daily Value), or 16 g in serving, 55.0 g (55 g). About 62% 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 isolate?
Whey isolate has 14 g of total carbohydrates per 100 g, including 1.9 g of fiber and 0 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Whey isolate?
Whey isolate contains 1.7 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).
Where does this nutrition data come from?
From Open Food Facts, record dated February 4, 2022. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 5425030863954. License: ODbL 1.0 (Open Food Facts). Source record dated February 4, 2022. Imported November 7, 2026.
Last updated: . Data quality score: 80/100 (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.