Sparkling Low Calorie Flavoured Soft Drink with Sweeteners Carbonated Water, Acid (Citric Acid), Flavourings (Including Caffeine, Ammonium Ferric Citrate & Quinine), Sweeteners (Acesulfame K, Aspartame), Preservative (E211), Colours (Sunset Yellow, Ponceau 4R). Contains a source of Phenylalanine. Sunset yellow & Ponceau 4r: May have an adverse effect on activity and attention in children. Store cans in a cool, dry place. Store bottles in a cool place away from direct sunlight.