Protein water

Packaged product Beverages Ready

Protein water contains 18 kcal per 100 ml. A serving, 16.9 fl.oz, 500 ml (500 ml) provides about 90 kcal.

Roughly 95% of its calories come from protein, with 5% from carbohydrates and 0% from fat (estimated with general energy factors).

That is less energy than the typical item in beverages on FoodFactly, where the median is 56 kcal per 100 g across 45,481 products.

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

Protein water by Ready, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
18kcal per 100 ml
4 gprotein
0.2 gcarbohydrates
0 gfat
90kcal in serving, 16.9 fl.oz, 500 ml (500 ml)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 ml% DV
Calories L 18 kcal
Total fat L 0 g 0%
Saturated fat not reported
Cholesterol L 1 mg 0.3%
Sodium L 11 mg 0.5%
Total carbohydrates L 0.2 g 0.1%
Dietary fiber not reported
Total sugars L 0 g
Added sugars L 0 g 0%
Protein L 4 g 8%
Calcium L 23.6 mg2%
Magnesium L 6 mg1%
Potassium L 18.2 mg0.4%

% 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: 95%Carbohydrates: 5%18kcal / 100 ml
  • Protein 95%
  • Carbohydrates 5%

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 ml

Calcium2%Magnesium1%Potassium0.4%

Nutritional insights

  • Protein4 gabove the median for beverages (median 0.6 g)
  • Sugars0 gin the lowest quarter of beverages (median 4.8 g)
  • Fat0 gin the lowest quarter of beverages (median 0.1 g)
  • Sodium11 mgbelow the median for beverages (median 32 mg)
  • Protein per 100 kcal22.2 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Ready
Barcode
0847644010787
Label serving
16.9 fl.oz (500 ml)
Category
Beverages

Ingredients

Ingredients not reported.

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

Frequently asked questions

How many calories are in Protein water?

100 ml of Protein water has 18 kcal. Serving, 16.9 fl.oz, 500 ml (500 ml): about 90 kcal.

How much protein is in Protein water?

Protein water contains 4 g of protein per 100 ml (8% of the 50 g Daily Value), or 20 g in serving, 16.9 fl.oz, 500 ml (500 ml). About 95% of its calories come from protein. Compared with other beverages, that is above the median (median 0.6 g).

How many carbs are in Protein water?

Protein water has 0.2 g of total carbohydrates per 100 ml, including 0 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Protein water?

Protein water contains 0 g of fat per 100 ml.

How much sodium is in Protein water?

100 ml contains 11 mg of sodium, 0.5% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated April 26, 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 0847644010787. License: ODbL 1.0 (Open Food Facts). Source record dated April 26, 2026. Imported November 6, 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.