JointFormula was designed by health professionals to support your joint health and function. JointFormula contains not only Chondroitin and Glucosamine Sulfate but also Vitamin B5, Vitamin B6, Manganese, Zink, Calcium, Copper and Boron. A unique formula for maximum efficacy. This makes JointFormula different to all other similar products on the market. You get more for your money.