gymtime New member May 1, 2003 #11 jerkbox said: what is MSM? Click to expand... I don't remember exactly what the acronym is. But it's actually a sulfate-based compound that is said to be great for joints.
jerkbox said: what is MSM? Click to expand... I don't remember exactly what the acronym is. But it's actually a sulfate-based compound that is said to be great for joints.