Carbonated Water, Citric Acid, Natural and Artificial Flavor, Sodium Benzoate (Preserves Freshness), Potassium Citrate, Caffeine, Aspartame, Acesulfame Potassium, Sucralose, Gum Arabic, Calcium Disodium Edta (to Protect Flavor), Potassium Sorbate (Preserves Freshness), Blue 1, Sucrose Acetate Isobutyrate, Red 40.