Glucosamine promotes joint health and nutritionally works to promote the structural framework of healthy joints.* Glucosamine and Chondroitin are important components of glycosaminoglycans the essential structural material in healthy cartilage, supporting mobility, range of motion, flexibility and easing of occasional joint stress due to exercise or physical activity.* Vitamin C is involved in the formation of collagen, which is a protein essential in the formation of tendons and ligaments.* Manganese plays a role in the production of healthy cartilage compounds.*