Carbonated water, natural flavors, citric acid, potassium benzoate (to ensure freshness), sucralose, caffeine, beta carotene (for color), green tea extract, calcium disodium edta (to protect flavor), biotin, niacinamide (vitamin b3), vitamin a, calcium pantothenate (vitamin b5), vitamin b12, vitamin d3, pyridoxine hydrochloride (vitamin b6).
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.