Filtered carbonated water, citric acid, natural lemon flavor with other natural flavors, potassium citrate, caffeine from green tea, steviol glycosides (reb m), l-theanine, niacinamide (vitamin b3), ginger root extract, beta carotene for color, pyridoxine hydrochloride (vitamin b6), biotin, cyanocobalamin (vitamin b12)
Contains 150 mg of caffeine from green tea per 12 oz serving