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