Kefir: the next superfood for diabetes?

NCT ID NCT06695221

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether drinking traditional kefir every day for 12 weeks can improve blood sugar control and heart health in 156 adults who are overweight and either at risk for or already have type 2 diabetes. Participants will drink either kefir or plain milk. The main goal is to see if kefir lowers average blood sugar levels (HbA1c).

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
traditional kefir (fermented milk drink)
What this could lead to
If it works, this could point toward a simple dietary supplement to help manage blood sugar and reduce heart disease risk in people with or at risk for type 2 diabetes.
What could go wrong
This is a small, early-stage study (156 people) testing a dietary supplement, not a drug. Results may not be dramatic or apply to everyone, and kefir may cause digestive discomfort in some people.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Alberta

    RECRUITING

    Edmonton, Alberta, T6G 2E1, Canada

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