Water, citric acid, malic acid, l-theanine, contains less than 2% of sodium citrate, sucralose, gum arabic, sucrose acetate isobutyrate, natural flavor, blue #1, niacinamide (vitamin b3), pyridoxine hydrochloride (vitamin b6), red #40, cyanocobalamin (vitamin b12), potassium sorbate (preservative).
May contain traces of milk and soy.