MSM1000mg 100 hylki MSM samsetningin fr Life Extension n gltens erfabreytt Frekari Upplsingar: Methylsulfonylmethane (MSM) provides a vital building block of the cartilage in our joints, and can support protein synthesis for the skin, hair and nails. 1 Promotes joint comfort and health MSM is well known as a supplement that supports joint comfort and promotes joint mobility and function, and this has been shown in clinical trials. 2 4 One clinical study