Carbonated water, less than 0.5% of: citric acid, magnesium sulfate, natural flavors, sucralose, potassium sorbate and potassium benzoate (to protect taste), zinc gluconate, calcium disodium edta (to protect color),vitamin b5 (calcium pantothenate), vitamin b6 (pyridoxine hydrochloride), green tea powder, guarana seed extract, red 40, glycerol ester of rosin, gum acacia.