Carbonated water, citric acid, taurine, sodium bicarbonate, magnesium carbonate, caffeine, acesulfame-potassium, aspartame (contains phenylalanine), niacin, pantothenate, vitamin b6, vitamin b12, xanthan gum, artificial flavour, colour.
High caffeine content. Contains per 355 ml: 71 mg acesulfame-potassium, 71 mg aspartame.