Carbonated water, amino blend (l-threonine, l-leucine, l-citrulline, l-theanine, l-alanyl-l-glutamine, micronized taurine, l-lysine hydrochloride), natural and artificial flavor, citric acid, malic acid, sodium citrate, potassium sorbate and potassium benzoate (as preservatives), sucralose, caffeine (from tea leaf and/or coffee bean), tartaric acid, potassium chloride, magnesium phosphate.
Contains: not recommended for children, pregnant or nursing women, or persons sensitive to caffeine.