Move Free Advanced is a Glucosamine Chondroitin joint supplement that supports 5 signs of joint health: mobility, flexibility, strength, lubrication and comfort so you can do the things you love. 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. In the body, Chondroitin functions by attracting fluid to joints to support cushioning and lubrication