Whey protein
Packaged product Other Foods But Rex
Whey protein contains 412 kcal per 100 g. A serving, 1 scoop, 34 g (34 g) provides about 140 kcal.
Roughly 69% of its calories come from protein, with 19% from fat and 12% 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 10% of the Daily Value for potassium.
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 | 412 kcal | |
| Total fat L | 8.8 g | 11% |
| Saturated fat L | 5.9 g | 29% |
| Cholesterol L | 235 mg | 78% |
| Sodium L | 618 mg | 27% |
| Total carbohydrates L | 11.8 g | 4% |
| Dietary fiber L | 2.9 g | 11% |
| Total sugars L | 5.9 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 70.6 g | 141% |
| Vitamin D L | 0 µg | 0% |
| Choline L | 0 mg | 0% |
| Iron L | 0.59 mg | 3% |
| Potassium L | 471 mg | 10% |
% 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 69%
- Carbohydrates 12%
- Fat 19%
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
- Protein70.6 gbelow the median for other foods (median 76.2 g)
- Fiber2.9 gabove the median for other foods (median 1.5 g)
- Sugars5.9 gin the top quarter of other foods (median 3.2 g)
- Fat8.8 gin the top quarter of other foods (median 4.1 g)
- Saturated fat5.9 gin the top quarter of other foods (median 1.7 g)
- Sodium618 mgin the top quarter of other foods (median 255 mg)
- Protein per 100 kcal17.1 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Sugars and starch (1)
| Starch L | 0 g |
|---|
Product details
- Brand
- But Rex
- Barcode
- 0850026029062
- Quantity
- 5 lbs
- Label serving
- 1 scoop (34 g)
- Category
- Protein powders
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
Ingredients
INGREDIENTS: Instantized Whey Protein Concentrate, Instantized Whey Protein Isolate, MCT Oil Powder [medium chain triglycerides (from palm kernel and coconut oil), sodium caseinate (a milk derivative), contains 2% or less of each of the following: silicon dioxide, sunflower lecithin], Organic Agave Inulin, Natural and Artificial Flavor, Pink Himalayan Sea Salt, Xanthan Gum, Guar Gum, Sucralose, Vanilla Bean Powder, Acesulfame Potassium. ALLERGEN WARNING: Contains Milk, Soy.
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 |
|---|---|---|---|---|
| Whey protein Levels | 412 | 70.6 g | 8.8 g | 10.3 g |
| Elite 100% Whey Protein Powder Dymatize | 412 | 73.5 g | 5.9 g | 8.8 g |
| Plant Based Protein Powder Vanilla Open Nature | 412 | 61.8 g | 20.6 g | 8.8 g |
| Whey Protein Isolate Scorpion Supplements | 412 | 78 g | 8.1 g | 7 g |
| French Vanilla Vegan Protein Sync | 412 | 76.6 g | 6.7 g | 5.7 g |
| Real Whey 100% Whey Protein Prozis | 412 | 79 g | 5 g | 6.1 g |
| Real whey protein Prozis | 412 | 82 g | 4 g | 7 g |
| Whey Sync Proteine Sync | 412 | 76.6 g | 6.7 g | 5.7 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Whey protein?
100 g of Whey protein has 412 kcal. Serving, 1 scoop, 34 g (34 g): about 140 kcal.
Is Whey protein high in protein?
Whey protein contains 70.6 g of protein per 100 g (141% of the 50 g Daily Value), or 24 g in serving, 1 scoop, 34 g (34 g). About 69% of its calories come from protein. Compared with other other foods, that is below the median (median 76.2 g).
How many carbs are in Whey protein?
Whey protein has 11.8 g of total carbohydrates per 100 g, including 2.9 g of fiber and 5.9 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Whey protein?
Whey protein contains 8.8 g of fat per 100 g, of which 5.9 g is saturated (29% of the Daily Value).
What vitamins and minerals does Whey protein contain?
Per 100 g, the most notable amounts relative to the Daily Value are potassium (10% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Whey protein?
100 g contains 618 mg of sodium, 27% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated April 6, 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 0850026029062. License: ODbL 1.0 (Open Food Facts). Source record dated April 6, 2026. Imported November 8, 2026.
Last updated: . Data quality score: 90/100 (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.