L-Arginine HCl, Inositol, Alpha-GPC, Natural Caffeine (from Green Tea), L-Theanine, Asian Ginseng Extract, Black Pepper Extract, Thiamin (as Thiamin HCl), Riboflavin (Vitamin B2), Niacin (Vitamin B3), Vitamin B6 (as Pyridoxine HCl), Folate (as Folic Acid), Vitamin B12 (as Methylcobalamin), Pantothenic Acid (as D-Calcium Pantothenate), Citric Acid, Erythritol, Natural and Artificial Flavor, Sucralose, Calcium Silicate, Vegetable Juice Powder (for color).