Super Diet Organic Brewers Yeast 20 Phials is a drinkable food supplement with organic brewers yeast. The brewer's yeast (Saccharomyces cerevisiae) is composed of microscopic fungi that convert sugar and starch grains, hence the name Saccharomyces (sugar) myces (mushroom). This action takes place, for example, during the manufacture of beer. Yeast promotes the vitality of the skin, nails and hair and helps maintain the balance of the intestinal flora. The skin is more beautiful, the nails and the hair are more beautiful and stronger.