Citric acid, aspartame (phenylketonurics: contains phenylalanine), caffeine, maltodextrin, magnesium oxide, contains less than 2% of acesulfame potassium, calcium silicate, natural flavors, niacinamide (vitamin b3), sugar (adds a trivial amount of sugar), peach juice solids (adds a trivial amount of sugar), yellow 5, calcium pantothenate and biotin (b vitamins), pyridoxine hydrochloride (vitamin b6), red 40, cyanocobalamin (vitamin b12).
Warnings: phenylketonurics: contains phenylalanine. Not recommended for children and those sensitive to caffeine.