Citric acid, maltodextrin, aspartame*, natural flavor, caffeine, contains 2% or less of: niacinamide, calcium pantothenate (b-vitamin), biotin (b-vitamin), vitamin b6, vitamin b12, magnesium oxide, acesulfame potassium, gum arabic, calcium silicate, artificial color, red 40, blue 1. **phenylketonurics: contains phenylalanine
*phenylketonurics: contains phenylalanine