Citric acid, malic acid, natural and artificial flavors, potassium citrate, aspartame†, maltodextrin*, contains 2% or less of the following: caffeine, sodium citrate, acesulfame potassium, magnesium oxide, dicalcium phosphate, niacinamide (vitamin b3), d-calcium pantothenate (vitamin b5), biotin (vitamin b7), pyridoxine hydrochloride (vitamin b6), cyanocobalamin (vitamin b12), taurine, guarana seed extract, ginseng extract, blue 1. *adds a trivial amount of sugar
†phenylketonurics: contains phenylalanine caffeine 80mg