M.S.M. is a food supplement based on methyl sulphonyl methane as a natural source of sulphur. Each capsule provides 850 mg of MSM. Sulphur is essential for the functioning of our organism. It is involved in the formation and flexibility of connective tissue, especially that with a high protein content (red blood cells, muscles, skin, hair, nails), it is an essential part of enzymes and it protects the protoplasm of cells against toxic substances.