Cultures for Health Milk Kefir Grains | DIY Frothy Dairy Non-GMO Probiotic Drink for Stronger Gut Health | Limitless Heirloom Style Starter | Easy to Flavor or Add to Recipes | Bulgaros De Leche

What is kefir, exactly? Kefir is a fermented probiotic beverage, traditionally made with kefir grains, which are actually not grains at all—rather, these gelatinous chunks are a symbiotic colony of bacteria and yeast, also known as a SCOBY.

The result is an effervescent beverage with a tangy flavor and consistency akin to heavy cream or yogurt drinks.