Joint Support™ is a combination of nutrients and other ingredients that help to support the formation and function of healthy joint tissue.* Joint Support™ provides vitamin C, manganese, and copper, which are critical for the production and maintenance of healthy joint structures.* It also has zinc, B-vitamins and Boswellin®, which can help to support the body's proper response to everyday joint stress.* Glucosamine is included as an essential structural component that is naturally present in bones and joints.*