Carbonated Water, Colour Caramel E150 d, Phosphoric Acid, Sweeteners Aspartame, Acesulfame K, Flavourings including Caffeine, Acidity Regulator E331, Contains a source of Phenylalanine Nutrition Per 100ml Energy: 1.5 kJ, 0.5 kcal, Protein 0 gram Carbohydrate 0 gram of which sugars 0 gram Fat 0 gram of which saturates 0 gram, Fibre 0 gram Sodium: trace.