Kefir Grains – Kefir Health Benefits
In 1908, Metchnikov wrote in his book “The extension of life” how the secret of longevity perfectly located at the Russian Caucasus Mountains was Kefir. Kefir is in fact cultured milk that folks made and consumed. The villagers from the Caucasus Mountains gave us the Caucasian yoghurt and kefir (milk fermentation product). Kefir history starts