Natural factors msm glucosamine sulfate helps maintain the structural integrity of joints while relieving joint pain from osteoarthritis. It combines two top joint support nutrients that help the body form connective tissue for healthy joints and muscles, protect against the degeneration of cartilage, and reduce painful inflammation. , , , , , , features of natural factors msm glucosamine sulfate, , , lessening of joint pain and swelling, reduces inflammation, minimizes muscle spasms, softens scar tissue