Brewer's Yeast 7 1/2 Grains has been a popular nutritional supplement for many years. Much of the brewers yeast marketed for nutritional supplement use is grown specifically for that marketplace. The supplements are prepared from dry, crushed cells of Saccharomyces cerevisiae. The cells are not alive. There are other yeast preparations, such as Saccharomyces boulardii, in which the cells are alive; are used as probiotics.
Kosher Brewer's Yeast (Kof K) Product
Brewer's yeast is rich sources of protein, vitamins, minerals and amino acids in the same forms as they occur in nature.