Hericium erinaceus 500mg (Lion‚ôs mane) , L-tyrosine, , Choline Bitartrate , Alpha-lipoic acid, Vitamin B5 (as Pantothenic acid) , Vitamin B6 (as Pyridixine Hydrochloride), Vegetarian capsule shell (hydroxypropyl methylcellulose, water, gellan gum), bulking agent (microcrystalline cellulose), anti-caking agents (magnesium stearate and silicon dioxide), Vitamin B12 (as Methylcobalamin)