TH90 Vita Yeast Powder Dietary SupplementVita Yeast is 100% Brewer's Yeast, which is a good source of B Complex Vitamins and Digestive Enzymes, which promote good absorption and assimilation of nutrients. Vitamins and Minerals should not be missing in your diet for good health. This jar contains 16 oz (1 pound) Ingredients Biotin, Choline, Enzymatic Digested Yeast, Folic Acid, L Alanine, L Arginine, L Aspartic Acid, L Cystine, L Glutamic Acid, L Glycine, L Histidine, L Isoleucine, L Leucine,