Irn Bru is the original and best Scottish carbonated soft drink, often described as "Scotland's other national drink.
Ingredients: 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.