MSM 1000 mg | With OptiMSM by Doctor's Best is an excellent dietary supplement in capsules containing MSM (Methylsulfonylmethane) (OptiMSM®). MSM with OptiMSM® contains a high-quality purified MSM (methylsulfonylmethane) supported by numerous clinical studies for safety and effectiveness.

MSM is a natural sulfur compound that helps support the formation of healthy connective tissues. It also helps support general health, mobility, and the normal range of motion of the joints. It may also help reduce oxidative damage to support a healthy immune system.

MSM provides sulfur, which is renowned as nature's "beauty mineral." Sulfur is an essential component of collagen that supports the structural framework of the skin and is also a building block of keratin, a structural component of hair.