Whey Protein

Packaged product Other Foods Optimum Nutrition

Whey Protein contains 394 kcal per 100 g. A serving, 1 sachet, 31 g (31 g) provides about 122 kcal.

Roughly 80% of its calories come from protein, with 13% from carbohydrates and 7% from fat (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 264 kcal per 100 g across 358,700 products.

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

394kcal per 100 g
77.4 gprotein
12.9 gcarbohydrates
2.9 gfat
122kcal in serving, 1 sachet, 31 g (31 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 394 kcal
Total fat L 2.9 g 4%
Saturated fat L 1.9 g 10%
Trans fat L 0 g
Cholesterol L 148 mg 49%
Sodium L 329 mg 14%
Total carbohydrates L 12.9 g 5%
Dietary fiber not reported
Total sugars L 2.9 g
Added sugars L 0 g 0%
Protein L 77.4 g 155%

% 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: 80%Carbohydrates: 13%Fat: 7%394kcal / 100 g
  • Protein 80%
  • Carbohydrates 13%
  • Fat 7%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein77.4 gin the top quarter of other foods (median 7 g)
  • Sugars2.9 gbelow the median for other foods (median 3.4 g)
  • Fat2.9 gbelow the median for other foods (median 6.5 g)
  • Saturated fat1.9 gabove the median for other foods (median 1.9 g)
  • Sodium329 mgabove the median for other foods (median 240 mg)
  • Protein per 100 kcal19.7 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Optimum Nutrition
Barcode
0748927071863
Label serving
1 sachet (31 g)
Category
Other Foods

Ingredients

Ingredients not reported.

Similar products

FoodCaloriesProteinCarbsFat
Whey Protein God's 394 74.2 g 9.7 g 6.5 g
100% Whey Hydro Isolate Prozis 394 83.9 g 5.2 g 3.9 g
PVM energy bar PVM 394 10.7 g 60 g 12.7 g
Choccolate Whey Nutrition X 394 80.1 g 7.6 g 6 g
Performance Protein Banoffee Tbjp 394 70 g 20 g 3.7 g
Cozonac alune Boromir 394 9 g 45.5 g 19.5 g
Hydrolyzed Whey Protein Isolate TwoToned 393 81.6 g 9.6 g 3.2 g
Ooozy Blondie Papi Pistachio 393 4.8 g 40.4 g 21.9 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 394 kcal. Serving, 1 sachet, 31 g (31 g): about 122 kcal.

Is Whey Protein high in protein?

Whey Protein contains 77.4 g of protein per 100 g (155% of the 50 g Daily Value), or 24 g in serving, 1 sachet, 31 g (31 g). About 80% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 7 g).

How many carbs are in Whey Protein?

Whey Protein has 12.9 g of total carbohydrates per 100 g, including 2.9 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 2.9 g of fat per 100 g, of which 1.9 g is saturated (10% of the Daily Value).

How much sodium is in Whey Protein?

100 g contains 329 mg of sodium, 14% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated August 17, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0748927071863. License: ODbL 1.0 (Open Food Facts). Source record dated August 17, 2026. Imported November 6, 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.