Carbonated water, citric acid, potassium citrate, aspartame (114 mg per 335 ml, contains phenylalanine), ascorbic acid, potassium benzoate, gum arabic, potassium sorbate, sucrose acetate isobutyrate, natural flavour, acesulfame-potassium (28 mg per 355 ml), calcium disodium edta, beta-carotene.
Manufacturer did not include an allergen statement.