Brewer's Yeast has several naturally occurring vitamins, minerals and other beneficial nutrients. Brewer’s yeast offers other components such as amino acids and beta-glucans. No synthetic vitamins are added to the yeast during processing. Brewer's Yeast has naturally occurring B-vitamins such as: Thiamin (Vitamin B-1), Riboflavin (Vitamin B-2), Niacin, Vitamin B-6, Folic Acid, Vitamin B-12, Biotin and Pantothenic Acid. Brewer's yeast is a source of B vitamins and protein. It also contains chromium, which might help the body use insulin better and lower blood sugar levels. Brewer's yeast also seems to increase enzymes in the stomach that could relieve diarrhea and improve the body's defense against viral infections like the flu.