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 milk product that has been produced since the late 19 th century. Despite originating in Eastern Europe, Russia and Southwest Asia, the beverage is now widely consumed in many ...

The impact of kefir on gut and oral microbiomes shows promise, but inconsistent findings and study limitations call for more ...

Kefir is a fermented milk product that comes from the Caucasus Mountains in Eastern Europe. It is popular Eastern Europe, Russia and Southwest Asia. The drink that is cultured from kefir "grains." ...