Purified water, sugar, <2% of green tea, citric acid, natural flavors, sodium hexametaphosphate, honey, ascorbic acid (vitamin c), potassium benzoate (preservative), potassium sorbate (preservative), phosphoric acid, calcium disodium edta (to protect color), caramel color.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.