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