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