Filtered water, natural flavor, lemon juice concentrate (adds a dietarily insignificant amount of sugar), gum arabic, citric acid, glycerol ester of rosin, potassium sorbate, (to preserve freshness), ascorbic acid, red 40, potassium benzoate (to protect flavor), sodium hexametaphosphate, acesulfame potassium, sucralose, sodium citrate, blue 1.
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.