Ingredients: Bulking agents (Microcrystalline cellulose, Dicalcium phosphate), Lion's Mane 15:1 extract (50% Polysaccharides), Anti-caking agents (Magnesium stearate, Silicon dioxide), Black pepper 10:1 extract, Pyridoxine hydrochloride, Thiamine hydrochloride, Vitamin B12 (Cyanocobalamin).