Pure filtered water, lemon juice from concentrate (adds a negligible amount of sugar), less than 0.5% of: natural flavors, citric acid (provides tartness), modified cornstarch, glycerol ester of rosin, sodium benzoate and potassium sorbate and calcium disodium edta (to protect taste), aspartame, acesulfame potassium, sucralose, yellow 5.
Phenylketonurics: contains phenylalanine.