Maltodextrin, Citric Acid, L-Arginine (L-Arginine HCl), Sodium Bicarbonate, Caffeine, Natural Flavors, Vitamin B3 (Niacinamide), Potassium Citrate, Sucralose, Ace-K, Vitamin B5 (D-Calcium Pantothenate), Vitamin B6 (Pyridoxine HCl), Vitamin B12 (Cyanocobalamin)