Nature's Way, MSM, 1,000 mg, 200 Vegan Tablets

Since 1969Supports Joint HealthOptiMSM®1,000 mg Per ServingDietary SupplementVeganGluten Free Supports Joint Health Methylsulfonylmethane (MSM) is a sulfur compound that is vital in the formation of collagen. Our MSM is carefully tested and produced to superior quality standards.