Carbonated water, citric acid, natural flavors, potassium citrate, potassium benzoate (preservative), caffeine, acesulfame potassium, sucralose, caramel color, green tea extract, niacinamide (b3), calcium d-pantothenate (b5), pyridoxine hydrochloride (b6), vitamin a palmitate, biotin and cyanocobalamin (b12).
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.