Silicon dioxide, naturally & artificially flavored, citric acid, malic acid, acesulfame potassium, sucralose, vitamin c (as ascorbic acid), vitamin b3 (as niacin), vitamin b6 (as pyridoxine hci), vitamin b12 (as methylcobalamin), l-taurine, l-tyrosine, l-glutamine, caffeine anhydrous, l-citrulline, neurofactor™: whole coffee fruit extract (coffea arabica).
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.