Ingredients per daily dose: brewer's yeast (Saccharomyces cerevisiae - Gluten) (1000 mg) bulking agent (microcrystalline cellulose), zinc citrate, coating agents (hydroxypropylmethylcellulose, talc, polydextrose, gum arabic, medium-chain triglycerides), anti-caking agent (magnesium salts of fatty acids), vitamin B8 (D-biotin).