Citric acid, natural & artificial flavors, malic acid, silicon dioxide, calcium silicate, sucralose, acesulfame potassium, l-citrulline, betaine anhydrous, taurine, caffeine [as caffeine anhydrous and dicaffeine malate (infinergy)], citicoline (cognizin), l-theanine, rhodiola rosea (root) extract, coffee fruit extract (neurofactor).
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.