Health Aid MSM (methylsulfonylmethane) is a sulfur compound that may benefit joint and skin health. These tablets provide 1000 mg of MSM per serving, ideal for those looking for support in these areas. Composition Methylsulfonylmethane (MSM), microcrystalline cellulose, anti-caking agents (magnesium stearate, silicon dioxide), coating agent (gelatin, water). Instructions for use Take one tablet daily with water. Pharmaceutical advice Consult a specialist before use if you have kidney problems or skin conditions.