Gingko Biloba 40mg 50:1 (Equivalent to 2000mg). Added Vitamin B Complex includes Vitamin B3 Niacin, Vitamin B5 Pantothenic Acid, Vitamin B6 Pyridoxine, Vitamin B2 Riboflavin, Vitamin B1 Thiamine, Folic Acid (Vitamin B9), Biotin (Vitamin B7), Vitamin B12.