Appearance and overview Irn-Bru is known for its bright orange colour and unique flavour. As of 1999, it contained 0.002% of ammonium ferric citrate, sugar, 32 flavouring agents including caffeine and quinine (but not in Australia), and two controversial colourings (Sunset Yellow FCF E110 and Ponceau 4R E124).

INGREDIENTS/NUTRITION 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) Nutritional Information Per 100ml Energy 80kJ/19kcal Fat 0g of which saturates 0g Carbohydrate 4.5g of which sugars 4.5g Protein <0.5g Salt <0.01g