Protein Water

by ready in Waters Barcode 0847644006650
Not enough data to compute
Ultra-processed food

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

Fat
0 g · Low
Salt
0 g · Low

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

Calories higher 6%
Salt higher 12%
Protein top 1%

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

Palm oil freeNot vegan
Allergens
Milk

Additives 2

High overexposure risk

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

Loading prices…

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

No reviews yet. Tried Protein Water? Be the first to share how it tastes.

Write a review

Your rating

Reviews are moderated. See our Privacy Policy.

Compare & rankings

Healthier alternatives

Best in category →

Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.

More waters

View all →

More from ready

View all →