In 1908, Metchnikov wrote in his book “The extension of life” the secret of longevity based in the Russian Caucasus Mountains was Kefir. Kefir is in fact cultured milk that…
In 1908, Metchnikov wrote in his book “The extension of life” the secret of longevity based in the Russian Caucasus Mountains was Kefir. Kefir is in fact cultured milk that…