Citric acid, potassium citrate, calcium phosphate, aspartame (phenylketonurics: contains phenylalanine), contains less than 2% of acesulfame potassium, sugar (adds a trivial amount of sugar), raspberry juice solids (adds a trivial amount of sugar), natural and artificial flavors, maltodextrin, calcium silicate, red 40, artificial color, 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.