Water, citric acid, propylene glycol, natural lemon flavor with other natural flavors, instant tea, acesulfame potassium, sucralose, caramel color, natural lemon juice powder (less than 1%), potassium sorbate (preservative), fd&c red #40 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.