How will MSM help me? Methylsulphonylmethane (MSM) is a naturally occurring organic form of sulphur - one of the most abundant minerals in the body. It is one of the major building blocks of glycosaminoglycan’s which are important structural components in cartilage. Sulphur is needed by our bodies every day to maintain protein structure and cellular function, replenishing the connections between cells and preserving the molecular framework of connective tissue. MSM also has antioxidant properties to protect cells from oxidative stress. MSM & Fitness Good nutrition and athletic performance go hand in hand. When we strive to achieve excellence and endurance our bodies need the support of a daily diet that is high in good quality nutrition so that the body has all the elements it needs to stay fit, repair damage, and build muscle. Many athletes understand that to achieve peak performance our bodies require more than just an average daily diet. When we look at combining optimum nutrition with keeping fit, the benefits are obvious. The extra nutrients provided can be put to great use in supporting your exercise programme and helping you achieve your goals.