“…Is that important to take as a supplement? It is a sulfur compound, but I don't know what it is, Dr. Peat. Dr. Peat, what do you have to say about MSM? I think you should be very cautious and read some of the actual research articles on PubMed about it. And the glucosamine, which was the... Glucosamine with MSM. The glucosamine is suspected of being a factor in creating diabetes if you take too much of it for too long. But what about the MSM? What is the problem with that? It can be toxic in itself.”