Kefir is a tangy, probiotic-rich drink made by fermenting cow’s or goat’s milk or water with a culture starter called kefir grains — small clusters of bacteria and yeast that resemble tiny cauliflower ...

Kefir is a fermented beverage with a long history of medicinal uses. Recent research shows that regularly consuming kefir may improve gut health and provide additional benefits. Jump to Key Takeaways.

Kefir and yogurt are both fermented foods that contain beneficial bacteria called probiotics. Yogurt is created with cultured bacteria and kefir with kefir grains (live cultures that ferment milk and ...

AS BLUE Oyster Cult famously sang in their 1976 classic: "Don't fear the kefir." Or was that "reaper?" Regardless, drinking more kefir may just help you fight the reaper. “Kefir is a fermented dairy ...