Kefir is a fermented milk beverage akin to drinkable yogurt. Research indicates it can improve gut health, bone health, and ...

While the plant-based revolution might have reduced the amount of lactose in our diets, certain dairy-based foods are making a comeback in the name of good health, and kefir is one of them. I used to ...

Medically reviewed by Laura Iu, R.D., C.D.N. I picked up my first bottle of kefir years ago after a clinical dietitian friend told me about it. I had never even heard of kefir, but it was a dietary ...