Filtered carbonated water, citric acid, natural flavors, calcium citrate, natural caffeine, potassium benzoate (preservative), sucralose, potassium sorbate (preservative), choline bitartrate, l-theanine, panax ginseng root extract, coenzyme q10.
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.