Whey protein

Packaged product Other Foods Now Sports

Whey protein contains 381 kcal per 100 g. A serving, 1 portion, 42 g (42 g) provides about 160 kcal.

Roughly 64% of its calories come from protein, with 21% from carbohydrates and 15% from fat (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 33% of the Daily Value for calcium, 17% of the Daily Value for iron and 15% of the Daily Value for potassium.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Whey protein by Now Sports, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
381kcal per 100 g
57.1 gprotein
19 gcarbohydrates
6 gfat
160kcal in serving, 1 portion, 42 g (42 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 381 kcal
Total fat L 6 g 8%
Saturated fat L 2.4 g 12%
Trans fat L 0 g
Cholesterol L 143 mg 48%
Sodium L 167 mg 7%
Total carbohydrates L 19 g 7%
Dietary fiber L 2.4 g 9%
Total sugars L 4.8 g
Added sugars L 2.4 g 5%
Protein L 57.1 g 114%
Vitamin D L 0 µg0%
Calcium L 431 mg33%
Iron L 3.1 mg17%
Potassium L 719 mg15%

% 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: 64%Carbohydrates: 21%Fat: 15%381kcal / 100 g
  • Protein 64%
  • Carbohydrates 21%
  • Fat 15%

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

Calcium33%Iron17%Potassium15%Vitamin D0%

Nutritional insights

  • Protein57.1 gin the top quarter of other foods (median 7.4 g)
  • Fiber2.4 gabove the median for other foods (median 1.8 g)
  • Sugars4.8 gabove the median for other foods (median 3.2 g)
  • Fat6 gbelow the median for other foods (median 6.6 g)
  • Saturated fat2.4 gabove the median for other foods (median 2 g)
  • Sodium167 mgbelow the median for other foods (median 248 mg)
  • Protein per 100 kcal15 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Carotenoids (1)
Vitamin D (D2 + D3), International Units L0 IU
Other components (1)
Xylitol L10 g

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g USDA BrandedOpen Food Facts
Calories 381 kcal381 kcal
Protein 57.1 g57.1 g
Carbohydrates 19 g23.8 g
Fat 6 g6 g
Fiber 2.4 g2.4 g
Sugars 4.8 g0 g
Sodium 167 mg131 mg

Product details

Brand
Now Sports
Barcode
0733739021823
Label serving
1 portion (42 g)
Category
Other Foods

Ingredients

Ingredients not reported.

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Semplici e Buoni Pam & Panorama 381 10 g 77 g 1.8 g
Collagen Crush Renude 381 47.6 g 38.1 g 0 g
Erdnuss &Schokolade Gelatelli 381 5.8 g 34 g 24 g
Funny stick Hiper Dino 381 1.5 g 44 g 25 g
Torta Gorgo/mascarpone Carrefour 381 13 g 1.3 g 36 g
Agnello Eurospin 381 5.8 g 57 g 14 g
Choco Quick Krüger 381 4.3 g 81.2 g 2.9 g

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

Source of the nutrition information

  • Open Food Facts, record 0733739021823. License: ODbL 1.0 (Open Food Facts). Source record dated June 16, 2026. Imported November 8, 2026.
  • USDA FoodData Central: Branded Foods, record 2339086. License: CC0 1.0 (U.S. public domain). Source record dated May 8, 2021. Imported November 6, 2026.

Last updated: . Data quality score: 90/100 (how it is calculated).

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 381 kcal. Serving, 1 portion, 42 g (42 g): about 160 kcal.

Is Whey protein high in protein?

Whey protein contains 57.1 g of protein per 100 g (114% of the 50 g Daily Value), or 24 g in serving, 1 portion, 42 g (42 g). About 64% 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 19 g of total carbohydrates per 100 g, including 2.4 g of fiber and 4.8 g of sugars.

How much fat is in Whey protein?

Whey protein contains 6 g of fat per 100 g, of which 2.4 g is saturated (12% 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 calcium (33% DV), iron (17% DV) and potassium (15% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Whey protein?

100 g contains 167 mg of sodium, 7% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated June 16, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.