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Water kefir
Water kefir by Nexba provides 2 kcal per 100 ml, with 0 g of sugars and 0 g of protein. That is 100% less sugar than the average product in this category. Its Nutri-Score is B and it is classified as NOVA 4 (ultra-processed food). It is listed in the Fermented drinks category and comes in a 330ml pack.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 330 ml
| Nutrient | Per 100 ml | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 2 kcal | 7 kcal | 22 −91% | |
| Total fat | 0 g | 0 g | 0% | 0.3 −100% |
| Carbohydrates | 0 g | 0 g | 0% | 4.1 −100% |
| Total sugars | 0 g | 0 g | 3 −100% | |
| Added sugars | 0 g | 0 g | 0% | 3 −100% |
| Protein | 0 g | 0 g | 0% | 0.6 −100% |
| Salt | 0 g | 0 g | 0.1 −100% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 117 Fermented drinks products on Foodmetria.
Compared with other fermented drinks
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
sparkling water, naturally fermented water kefir (purified water, sugar, molasses, fruit extracts, kefir cultures, mineral blend from seaweed), flavour enhancer (erythritol), natural sweetener (stevlol glycosides), acidity regulator (citric acid), natural flavours, live cultures (bacillus coagulans).
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 330ml
- Serving size
- 330 ml
- Labels & certifications
- Triman
- Sold in
- United Kingdom
- Barcode
- 5060770731158
Prices reported by shoppers
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Recipe & label changes
-
September 23, 2026
- Nutri-Score: a → b
Changes to this product's label data recorded since Foodmetria started tracking it.
Frequently asked questions
How many calories are in Water kefir?
Water kefir contains 2 kcal per 100 ml and about 7 kcal per serving (330 ml).
How much sugar is in Water kefir?
Water kefir has 0 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Water kefir healthy?
It has a Nutri-Score of B (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated September 23, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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