Carbonated water, citric acid, taurine, sodium citrate, caffeine, colors, sucralose, acesulfame k, xanthan gum, natural and artificial flavors, niacinamide, pyridoxine hcl (vitamin b6), calcium pantothenate, vitamin b12.
Caffeine content: 114 mg/12 fl oz. Not recommended for children, pregnant or nursing women and persons sensitive to caffeine.