Carbonated water, citric acid, l-carnitine, taurine, natural and artificial flavors, potassium citrate, alpha glycerylphosphorylcholine (alpha gpc), coffee beans (coffea arabica), sucralose, potassium sorbate (preserves freshness), sodium benzoate (preserves freshness), acesulfame potassium, calcium pantothenate, pyridoxine hcl, methylcobalamin.
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.