Kefir Grains – Kefir Health advantages
In 1908, Metchnikov wrote in the book “The extension of life” that the key to longevity located in the Russian Caucasus Mountains was Kefir. Kefir is in fact cultured milk that folks made and consumed. The villagers with the Caucasus Mountains gave us the Caucasian yoghurt and kefir (milk fermentation product). Kefir history extends back …