This formula contains Glucosamine, which is naturally produced in the body and: Assists in the maintenance of healthy joint cartilage Assists with healthy joint mobility Supports joint health and function Assists with the normal/healthy lubrication of joints Features Healthy joints require healthy joint cartilage – the firm, flexible tissue that covers the surface of the bones reducing the friction at the joint when the bones move. Glucosamine is naturally produced in the body, where it is a key building block for your tendons, ligaments, cartilage, collagen, and synovial fluid in the joints. This compound produced naturally in your body helps to maintain the strength, elasticity, and resilience of your joint cartilage. This formula provides a one-a-day therapeutic dose of Glucosamine hydrochloride.