Carbonated water, caramel color, natural and artificial flavor, potassium benzoate (preservative), malic acid, sucralose, caffeine, acesulfame potassium, green tea extract, red 40, niacinamide (b3), calcium d-pantothenate (65), pyridoxine hydrochloride (b6), vitamin a palmitate, biotin, and cyanocobalamin (b12).
Warning - california proposition 65 this product can expose you to chemicals which are known to the state of california to cause cancer, birth defects, or other reproductive harm.