Niacin, Zinc, Proprietary Blend (L-Arginine, Malic Acid, Betaine HCL, L-Theanine, Caffeine Anhydrous, Maca Extract (Root), YohiimbeeExtract(Bark), Rhodioia Extract, Purified Water, Natural and Artificial Flavors, Citric Acid, Sucralose, Postassium Sorbate, Sodium Benzoate, Maltodextrin.