carbonated water, barley malt extract, colour (plain caramel), acid (phosphoric acid), flavouring (contains caffeine), acidity regulator (sodium citrates), sweeteners (aspartame, acesulfame k), preservative (potassium sorbate). 1 allergy advice for allergens, including cereals conta ning gluten, see ingredients in bold. nutrition typical values energy per 100ml per 250ml glass 4kj 10kj at