Citric acid, salt, sodium citrate, monopotassium phosphate, natural flavor, maltodextrin (adds a dietarily insignificant amount of sugar), ascorbic acid (vitamin c), sucralose, silicon dioxide, niacinamide (vitamin b3), acesulfame potassium, calcium disodium edta (to protect flavor), calcium pantothenate (vitamin b5), vitamin e acetate, pyridoxine hydrochloride (vitamin b6), cyanocobalamin (vitamin b12).
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.