Citric acid, maltodextrin, aspartame (phenylketonurics: contains phenylalanine), caffeine, contains less than 2% of: natural flavors, magnesium oxide, acesulfame-potassium, calcium silicate, niacinamide (vitamin b3), sugar, calcium pantothenate (b-vitamin), red 40, artificial color, pyridoxine hydrochloride (vitamin b6), blue 1, biotin (b-vitamin), cyanocobalamin (vitamin b12).
Contains: not recommended for children and those sensitive to caffeine.