Product information / product details (please also feel free to ask a question below if you would like to learn more about this product) : MSM (Methylsulfonylmethane) is a natural form of organic sulfur found in all living organisms. This composite Natura. researched from 197. provides the chemical links needed to form and maintain numerous different types of tissues found in the body human. including the fabric conectiv. as well as the joint cartilage. While MSM is a natural component of almost all the fruit fresc. verdura. seafood and carn. food processing methods reduce levels of azufr. so that the supplementation more important than ever. Now MSM is designed to meet a minimum level of purity of 9.7%.