Myths vs facts: Kefir Darm and blood sugar

Kefir is often marketed as a miracle cure for gut health and blood sugar, but the facts are more nuanced. Kefir contains probiotic bacteria and yeasts that can positively influence the gut microbiome. Some studies suggest modest improvements in insulin sensitivity, but effects are small and not consistently reproducible. Myth: Kefir lowers blood sugar immediately. Fact: Any effect is indirect and requires regular consumption over weeks. Additionally, individuals with IBS or histamine intolerance may experience adverse reactions. Overall evidence is moderate to mixed – many claims stem from animal models or small human trials. Without clinical confirmation, kefir should not replace medication or a balanced diet. Be cautious of added sugars in commercial products.