Loading... Please wait...MSM Powder 1 Pound Jar of MSM Powder MSM is a FOOD, not a medicine, drug or food additive. It is a pure white sulfur powder known as Sulfonyl Sulfur or Organic Sulfur and is found in plants, meats, dairy products and vegetation. According to Dr. Earl Mindell " it is found in every cell of every plant and animal and is the 4th most plentiful mineral in the body." MSM is a safe and natural, assimilable food extracted from the ocean. Dr. Stanley Jacob of the Oregon Health Sciences University discovered that DMSO when heated would crystallize and isolate 99.9 % of the beneficial component MSM. We highly recommend you get the book "The MSM Miracle" by Dr. Earl Mindell $5.95 and learn all about the many uses of MSM and how much to take.