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.

Are you looking to eat more fermented foods? If so, you should add kefir to your grocery cart. It's high in probiotics and essential nutrients—and they are responsible for the many benefits of kefir, ...

You could say that kefir has it all. The fermented milk product—which is made from milk and “kefir grains” consisting of bacteria and yeast—is rich in probiotics, B vitamins, vitamin C, and calcium.

A wooden spoon and metal strainer sit above a glass jar full of kefir. After fermentation, kefir is poured through a strainer, leaving behind gelatinous grains ...