Hericium erinaceaus 800mg (Lion's mane 80%), Magnesium citrate, Pyridoxine Hydrochloride (Vitamin B6) Vegetarian capsule shell (hydroxypropyl methylcellulose, water, gellan gum), bulking agent (microcrystalline cellulose) , anti-caking agents (magnesium stearate & silicon dioxide) , Vitamin K2 (as MK-7),Cholecalciferol (Vitamin D3), methylcobalamin (Vitamin B12).