Product IngredientsMalic Acid, Citric Acid, Natural and Artificial Flavours, Potassium Citrate, Aspartame, Maltodextrin*, Contains 2% or less of the following: Caffeine, Sodium Citrate, Acesulfame Potassium, Magnesium Oxide, Dicalcium Phosphate, Niacinamide (Vitamin B3), D-Calcium Pantothenate (Vitamin B5), Biotin (Vitamin B7), Pyridoxine Hydrochloride (Vitamin B6), Cyanocobalamin (Vitamin B12), Taurine, Guarana Seed Extract, Ginseng Extract, Blue 1, Yellow 5, Yellow 6. *Adds a trivial amount of sugar. Phenylketonurics: Contains Phenylalanine.