Move Free Advanced + MSM and Vitamin D3 is a Glucosamine Chondroitin joint supplement that contains premium ingredients, including glucosamine, chondroitin, uniflex (calcium fructobrate), hyaluronic acid, Methylsulfonylmethane (MSM) and Vitamin D3 to promote the health of your joints. Glucosamine is key for the formation of cartilage, an essential building block of your joints to support your mobility and flexibility.* Chondroitin is a building block of cartilage that supports joint strength by helping to resist compression in the joint. Chondroitin attracts fluid to your joints to support cushioning and lubrication.* Uniflex (calcium fructobrate) is a clinically test mineral complex that supports joint comfort in as little as 2 weeks.** Hyaluronic Acid is the same molecule found in healthy joint fluid that supports joint lubrication and smooth movement. As we get older, our levels of HA tend to decrease.* MSM is important in the formulation of collagen and Vitamin D3 helps maintain healthy levels of Calcium and Magnesium, important minerals that support strong bones