Brewer’s yeast is often taken as a powder, or as tablets or capsules. People use brewer's yeast to make medicine. Dietary supplements containing brewer's yeast often contain non-living, dried yeast. When doctors recommend brewer’s yeast… Brewer's yeast is a kind of yeast that is a by-product of brewing beer. Which Grocery Store Aisle is Brewer’s Yeast In? Brewer’s yeast is the dried, pulverized cells of Saccharomyces cerevisiae, a type of fungus, and is a rich source of B-complex vitamins, protein (providing all essential amino acids), and minerals, including a biologically active form of chromium known as glucose tolerance factor (GTF). High-quality brewer’s yeast powder or flakes contain as much as 60 mcg of chromium per tablespoon (15 grams). Dried yeast usually comes in a box or in individual packets. Clinical trials have evaluated yeast for a role in immunomodulation, … Brewer’s yeast … It would be in the baking aisle where flour and such would be. The brand Fleischmann's (really popular) is a bright yellow packet with a red border. If it's individual packets, they will be small. Unfortunately, you’re not likely to find true live brewer’s yeast in most grocery stores. If you do find brewer’s yeast in the grocery store, it’s more likely to be dead dehydrated yeast … Brewer's yeast is traditionally used as a source of vitamin B, selenium, and chromium, especially by vegetarians. "Wet" or "true" brewer's yeast …