But if you want to just pick up your mug and go to work, yogurt will not do. Meet kefir, a fermented drink that is usually made from cow’s or goat’s milk and kefir grains. For lactose ...

Here are 8 fermented foods and drinks that have been shown to improve health and digestion. Kefir is a type of cultured dairy product. It’s nutritious, high in probiotics, and easy to digest.