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Protein Water
Protein Water by ready provides 18 kcal per 100 ml and 4 g of protein. It is classified as NOVA 4 (ultra-processed food). It is listed in the Waters category. Contains: milk.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 16.9 fl oz (500 ml)
| Nutrient | Per 100 ml | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 18 kcal | 90 kcal | 4 +401% | |
| Total fat | 0 g | 0 g | 0% | 0.1 −100% |
| Carbohydrates | 0.2 g | 1 g | 0% | 0.7 −73% |
| Protein | 4 g | 20 g | 40% | 0.1 +3498% |
| Salt | 0 g | 0.1 g | 0 −16% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 4808 Waters products on Foodmetria.
Serving size from the US product label in USDA FoodData Central, label data from March 2023. Other values: Open Food Facts.
Compared with other waters
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Filtered water, whey protein isolate, phosphoric acid, citric acid, natural flavors, stevia extract, fruit and vegetable juice (color), electrolytes: sodium, potassium, chloride, magnesium, calcium
- Allergens
- Milk
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Serving size
- 16.9 fl oz (500 ml)
- Labels & certifications
- No glutenNo lactose
- Sold in
- United States
- Barcode
- 0847644006650
Prices reported by shoppers
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Frequently asked questions
How many calories are in Protein Water?
Protein Water contains 18 kcal per 100 ml and about 90 kcal per serving (16.9 fl oz (500 ml)).
Is Protein Water healthy?
It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Protein Water vegan?
Based on its ingredient list, it is not vegan.
What allergens does Protein Water contain?
According to the label data it contains: Milk. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated February 6, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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