Carbonated water, blackberry juice concentrate, malic acid, natural flavor, potassium benzoate and potassium sorbate (preservatives), sucralose, caffeine, green tea, red 40, calcium disodium edta (to protect flavor), niacinamide (vitamin b3), d-calcium pantothenate (vitamin b5), pyridoxine hydrochloride (vitamin b6), vitamin a palmitate, biotin, cyanocobalamin (vitamin 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.