Carbonated water, natural flavors, citric acid, potassium benzoate (preservative), potassium citrate, sucralose, caffeine, gum arabic, green tea extract, acesulfame potassium, niacinamide (b3), calcium d-pantothenate (b5), pyridoxine hydrochloride (b6), vitamin a palmitate, biotin, cyanocobalamin (b12), glycerol ester of wood rosin, yellow 6, red 40.
Manufacturer did not include an allergen statement.