Kefir product image with 70/100 Zerotox safety score

Is Kefir Safe? Ingredient Analysis

Tesco

This page reviews Kefir by Tesco as a dairy. Its current score is 70/100, suggesting that it looks generally acceptable but still includes some ingredients worth reviewing.

If you want the short version, start with these flagged ingredients: Flavourings.

70 / 100

Moderate quality

Why score is 70

The composition includes kefir (milk) and rhubarb, but also contains flavorings and maize starch, which raises concerns about processing and additives. This results in a moderate rating.

Main concern

Presence of flavorings raises concerns about artificial additives and processing.

Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.

Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.

Pros

  • Contains kefir (milk), which is a source of probiotics that may support gut health.
  • Includes rhubarb and ginger juice, providing natural flavors and potential health benefits.
  • Apple purée and concentrated apple juice add natural sweetness and flavor.
  • Lemon juice contributes acidity, enhancing the overall taste profile.

Concerns

  • Presence of flavorings raises concerns about artificial additives and processing.
  • Maize starch is a processed ingredient that may not provide significant nutritional value.
  • The inclusion of concentrated apple juice may indicate added sugars.
  • Overall, the mix of natural and processed ingredients suggests a less clean composition.

Who should avoid this product?

You may want to be cautious with this product if you are:

  • people with sensitive skin or fragrance sensitivity
  • people avoiding animal-derived ingredients

Ingredients breakdown

The ingredient notes below are written to explain what each ingredient does in this dairy and why it matters.

How we score

Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.

Product info

Product ID: 3963625

More from this brand: Tesco products in Zerotox

Similar products: dairy in Zerotox database

Allergens detected: milk

Report / complain: You may report errors or complain about this product or its formulation to hello [at] zeroto.app . Published for transparency.

Frequently asked questions

Yes. Tesco — Kefir has a Zerotox score of 70 / 100. See clean products and high-rated products for more. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.
Tesco — Kefir has a Zerotox safety score of 70 / 100. Check the ingredient breakdown above. More Tesco products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Tesco — Kefir has a Zerotox safety score of 70 / 100. Higher scores mean fewer concerning ingredients. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
This depends on the ingredient profile. People with sensitive skin or scalp, users avoiding fragrance, sulfates or animal-derived ingredients, and cautious shoppers should review the breakdown above before buying. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Our analysis notes: Contains kefir (milk), which is a source of probiotics that may support gut health.; Includes rhubarb and ginger juice, providing natural flavors and potential health benefits.; Apple purée and concentrated apple juice add natural sweetness and flavor.. See the Pros section above.
Tesco — Kefir has a Zerotox score of 70 / 100 among dairy products. See the full breakdown above.
This product is flagged for: Presence of flavorings raises concerns about artificial additives and processing.; Maize starch is a processed ingredient that may not provide significant nutritional value.; The inclusion of concentrated apple juice may indicate added sugars.. See the Concerns and Ingredients sections above.
Based on our data we do not detect fragrance in this product's listed ingredients. Formulations can change; check the label.
Browse dairy products on Zerotox with ingredient analysis.
We detected: milk. If you have allergies, check the label and the Ingredients section above.
This product includes positive or neutral ingredients such as: kefir (milk), water, rhubarb. See the Ingredients section above.

Safer alternatives from Tesco

If you want a stronger formula from the same brand, compare these higher-rated options: