Boost Energy Lemon Lime Carbonated Lemon and Lime Flavour Drink with Taurine, Caffeine and B Vitamins, with Sugars and Sweeteners. Ingredients: Carbonated Water, Sugar, Glucose-Fructose Syrup, Acid (Citric Acid), Taurine (0.4%), Acidity Regulator (Sodium Citrate), Flavourings, Caffeine (0.03%), Sweeteners (Sucralose, Acesulfame K), Preservative (Potassium Sorbate), Antioxidant (Ascorbic Acid), Stabiliser (Acacia Gum), Vegetable Oil (Coconut).