Crystal-e is a combination of high quality ingredients similar to other energy drinks on the market today. These ingredients include: sugar, maltodextrin, taurine, citric acid, glucono delta lactone, sodium citrate, caffeine, caramel color, inositol, niacin, gum acacia, natural and artificial flavor, calcium phosphate, calcium pantothenate (Vitamin B5), pyridoxine HCL (Vitamin B6), cyanocobalamin.