GNC 식이유황 MSM 1000mg (90캡슐)
GNC MSM 1000mg: Supports Healthy Joint Cartilage
GNC MSM 1000mg capsules are taken daily to support joint cartilage health. MSM is also known as Methylsulfonylmethane and it has a sulphur that is found in plants, animals and humans. MSM is a dietary source of sulfur, an essential component of collagen.