MoveFree ® Advanced MSM with Glucosamine supports 5 signs of joint health (mobility, comfort, strength, flexibility, and bone) and provides extra cartilage support 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 strength, mobility and flexibility.* Uniflex® (FruiteX-B® Calcium Fructoborate) is a clinically tested mineral complex that supports joint comfort in as little as 2 weeks*. Methylsulfonylmethane (MSM) is a source of sulfur found in the body that is important in the formation of collagen in joints, collagen is a vital part of your joints because it supports the structure of cartilage.*