Vitamin B Complex High Strength Fatigue Immune Support 100% RDA & Folic acid. Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin B12, Folic Acid, Niacin, Biotin, Pantothenic Acid, Sucrose, Magnesium Stearate.