Kefir is a popular fermented drink made of milk and kefir grains that contains probiotics (gut-healthy bacteria). While consuming kefir may offer many health benefits, there are also some potential ...

As a registered dietitian, I spend a lot of time talking to people about the power of fermented foods for better gut health. That’s why I’ve always been a fan of kefir, a tangy, fermented milk drink ...

Kefir and kombucha are fermented probiotic drinks that may support gut health. But they differ in their ingredients, nutrition, and how they’re consumed. Kefir is a fermented milk drink with a ...