Kefir is a delicious, nutrient-rich cultured milk drink that dates back many centuries to the shepherds of the Caucasus Mountains who carried milk stored in leather pouches where it would ferment into a slightly fizzy drink. It supports your immunity, metabolism, energy levels, gut health and also helps to maintain healthy teeth and bones. How to reactivate your milk kefir grains Milk kefir grains, once activated, should look like little cauliflowers. They also generally multiply very quickly (although this is [...]