Kefir is a simple fermented drink made by mixing milk with kefir grains. According to a study published by Frontiers in Microbiology in 2015, kefir grains contain natural bacteria and yeast. As it ...

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 has taken the world by storm. The popularity of the gut-friendly dairy drink has ballooned in recent years, dominating shelf-space in supermarkets worldwide and in the UK in particular. And it’s ...

Lots of folks have turned to probiotic products like kefir to try to ease their digestive woes, but as the “gut health” category in the supermarkets has continued to explode, we’ve seen some ...