... , cartilage, skin, hair and nails, and methyl groups, which support many vital biochemical processes in the body, including energy production. MSM ... of many foods. As a dietary supplement, MSM is synthesized. When made correctly, it is identical to that found in nature. MSM can be ... Health recommend: As a dietary supplement, take 2 capsules or tablets per time, and 1 to 2 times daily with meals or ...