IRNBRU Sparkling Flavoured Soft Drink Launched in 1901 in Scotland, IRN-BRU is a carbonated soft drink made to an original secret recipe, which contains 32 flavours. IRN-BRU's unique combination of flavours delivers the brands indescribable and phenomenal taste. Carbonated Water, Sugar, Acid (Citric Acid), Flavourings (Including Caffeine, Ammonium Ferric Citrate & Quinine), Sweeteners (Aspartame, Acesulfame K), Preservative (E211), Colours (Sunset Yellow FCF, 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.