Citric acid, instant black tea, maltodextrin, corn syrup solids (adds a trivial amount of sugar), aspartame (phenylketonurics: contains phenylalanine) contains less than 2% of acesulfame k, yellow 6, tricalcium phosphate, red 40, natural flavors, blue 1, yellow 5.
Phenylketonurics: contains phenylalanine