Carbonated Water, Citric Acid, Sodium Citrate, L-leucine, Natural Flavors, Caffeine, L-isoleucine, L-valine Sodium Benzoate (Preservative, Sucralose, Potassium Citrate, Potassium Sorbate (Preservative), Acesulfame Potassium, Niacinamide (Vit, B3), Magnesium Lactate, Coenzyme Q-10, Pyridoxine Hydrochloride (Vit.B6), Cyanocobalamin (Vit.B12).