Water, citric acid, malic acid, natural and artificial flavors, sucralose, acesulfame potassium, sodium benzoate (preservative), potassium sorbate (preservative), edta (protects freshness), sodium, niacin (as niacinamide), vitamin b6 (as pyridoxine hydrochloride), folate (as folic acid), vitamin b12 (as cyanocobalamin), pantothenic acid (as d-calcium pantothenate), caffeine, taurine, l-theanine, d-glucuronolactone, guarana seed extract, n-acetyl l-tyrosine, beta-alanine, dl-phenylalanine, garcinia cambogia extract, grape seed extract, l-phenylalanine
Phenylketonurics - contains phenylalanine.