Whey Protein

Packaged product Other Foods Kirkland Signature

Whey Protein contains 371 kcal per 100 g. A serving, 1 scoop, 35 g (35 g) provides about 130 kcal.

Roughly 75% of its calories come from protein, with 13% from fat and 12% from carbohydrates (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 254 kcal per 100 g across 511,115 products.

100 g provides 29% of the Daily Value for calcium, 16% of the Daily Value for iron and 16% of the Daily Value for potassium.

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

371kcal per 100 g
71.4 gprotein
11.4 gcarbohydrates
5.7 gfat
130kcal in serving, 1 scoop, 35 g (35 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 371 kcal
Total fat L 5.7 g 7%
Saturated fat not reported
Cholesterol L 114 mg 38%
Sodium L 486 mg 21%
Total carbohydrates L 11.4 g 4%
Dietary fiber L 2.9 g 10%
Total sugars L 2.9 g
Protein L 71.4 g 143%
Calcium L 371 mg29%
Iron L 2.9 mg16%
Potassium L 743 mg16%

% 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: 75%Carbohydrates: 12%Fat: 13%371kcal / 100 g
  • Protein 75%
  • Carbohydrates 12%
  • Fat 13%

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

Calcium29%Iron16%Potassium16%

Nutritional insights

  • Protein71.4 gin the top quarter of other foods (median 7.4 g)
  • Fiber2.9 gabove the median for other foods (median 1.8 g)
  • Sugars2.9 gbelow the median for other foods (median 3.2 g)
  • Fat5.7 gbelow the median for other foods (median 6.6 g)
  • Sodium486 mgabove the median for other foods (median 248 mg)
  • Protein per 100 kcal19.2 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Kirkland Signature
Barcode
0096619918901
Label serving
1 scoop (35 g)
Category
Other Foods

Ingredients

Ingredients not reported.

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Nitro-Tech 8-Hour Protein MUSCLETECH 371 61.9 g 20.7 g 3.3 g
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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 0096619918901. License: ODbL 1.0 (Open Food Facts). Source record dated October 5, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 85/100 (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 Whey Protein?

100 g of Whey Protein has 371 kcal. Serving, 1 scoop, 35 g (35 g): about 130 kcal.

Is Whey Protein high in protein?

Whey Protein contains 71.4 g of protein per 100 g (143% of the 50 g Daily Value), or 25 g in serving, 1 scoop, 35 g (35 g). About 75% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 7.4 g).

How many carbs are in Whey Protein?

Whey Protein has 11.4 g of total carbohydrates per 100 g, including 2.9 g of fiber and 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 5.7 g of fat per 100 g.

What vitamins and minerals does Whey Protein contain?

Per 100 g, the most notable amounts relative to the Daily Value are calcium (29% DV), iron (16% DV) and potassium (16% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Whey Protein?

100 g contains 486 mg of sodium, 21% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated October 5, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.