Citric acid, sodium citrate, malic acid, xanthan gum, maltodextrin (adds a trivial amount of sugar), artificial color, natural and artificial flavors, ascorbic acid (vitamin c), contains 2% or less of the following: sucralose, salt, disodium phosphate, magnesium oxide, acesulfame potassium, cellulose gum, pectin, calcium silicate, yellow 6, yellow 5, red 40.
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.