100% Whey Protein

Packaged product Other Foods Optimum Nutrition

100% Whey Protein contains 375 kcal per 100 g. A serving, 32 g (32 g) provides about 120 kcal.

Roughly 76% of its calories come from protein, with 14% from fat and 10% 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 31% of the Daily Value for calcium, 16% of the Daily Value for iron and 13% of the Daily Value for potassium.

The values are as declared on the product label and entered by Open Food Facts contributors.

100% Whey Protein by Optimum Nutrition, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
375kcal per 100 g
75 gprotein
9.4 gcarbohydrates
6.3 gfat
120kcal in serving, 32 g (32 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 375 kcal
Total fat L 6.3 g 8%
Saturated fat L 3.1 g 16%
Cholesterol L 172 mg 57%
Sodium L 406 mg 18%
Total carbohydrates L 9.4 g 3%
Dietary fiber L 0 g 0%
Total sugars L 6.3 g
Added sugars L 0 g 0%
Protein L 75 g 150%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin E L 0 mg0%
Vitamin K L 0 µg0%
Choline L 0 mg0%
Calcium L 406 mg31%
Iron L 2.8 mg16%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 625 mg13%
Zinc L 0 mg0%
Copper L 0 mg0%
Manganese L 0 mg0%
Selenium L 0 µg0%

% 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: 76%Carbohydrates: 10%Fat: 14%375kcal / 100 g
  • Protein 76%
  • Carbohydrates 10%
  • Fat 14%

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

Calcium31%Iron16%Potassium13%Vitamin A0%Vitamin C0%Vitamin E0%Vitamin K0%Choline0%Magnesium0%Phosphorus0%

Nutritional insights

  • Protein75 gbelow the median for other foods (median 76.3 g)
  • Fiber0 gin the lowest quarter of other foods (median 1.5 g)
  • Sugars6.3 gin the top quarter of other foods (median 3.1 g)
  • Fat6.3 gabove the median for other foods (median 4.2 g)
  • Saturated fat3.1 gin the top quarter of other foods (median 1.7 g)
  • Sodium406 mgabove the median for other foods (median 248 mg)
  • Protein per 100 kcal20 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Other components (1)
Caffeine L0 mg

Product details

Brand
Optimum Nutrition
Barcode
0748927069860
Quantity
24.8 oz
Label serving
32 g
Category
Protein powders
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Protein Blend (Whey Protein Isolate, Whey Protein Concentrate, Hydrolyzed Whey Protein), Cocoa Powder (Processed with Alkali), Natural Flavor, Artificial Flavor, Sunflower Lecithin, Soy Lecithin, Creamer (Sunflower Oil, Maltodextrin, Modified Food Starch, Dipotassium Phosphate, Tricalcium Phosphate, Tocopherols), Salt, Acesulfame Potassium, Sucralose.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: SaltSunflower oil

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 0748927069860. License: ODbL 1.0 (Open Food Facts). Source record dated March 1, 2026. Imported November 8, 2026.

Last updated: . Data quality score: 95/100 (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.

Frequently asked questions

How many calories are in 100% Whey Protein?

100 g of 100% Whey Protein has 375 kcal. Serving, 32 g (32 g): about 120 kcal.

Is 100% Whey Protein high in protein?

100% Whey Protein contains 75 g of protein per 100 g (150% of the 50 g Daily Value), or 24 g in serving, 32 g (32 g). About 76% of its calories come from protein. Compared with other other foods, that is below the median (median 76.3 g).

How many carbs are in 100% Whey Protein?

100% Whey Protein has 9.4 g of total carbohydrates per 100 g, including 0 g of fiber and 6.3 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in 100% Whey Protein?

100% Whey Protein contains 6.3 g of fat per 100 g, of which 3.1 g is saturated (16% of the Daily Value).

What vitamins and minerals does 100% Whey Protein contain?

Per 100 g, the most notable amounts relative to the Daily Value are calcium (31% DV), iron (16% DV) and potassium (13% DV). The full list is in the vitamins and minerals table above.

How much sodium is in 100% Whey Protein?

100 g contains 406 mg of sodium, 18% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 1, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.