citric acid, maltodextrin, aspartame**, calcium phosphate, sodium citrate, contains less than 2% of: acesulfame potassium, potassium citrate, red 40, ascorbic acid (vitamin c), natural and artificial flavors, corn syrup solids*, calcium silicate, magnesium oxide, sugar*, artificial color, blue 1. *adds a trivial amount of sugar. **phenylketonurics: contains phenylalanine