Side Effects & Safety MSM is POSSIBLY SAFE for most people when taken by mouth for up to 3 months or when applied to the skin in combination with other ingredients, such as silymarin or hyaluronic. Potential MSM Side Effects. MSM is commonly supplemented in doses between 500 mg – 6,000 mg per day, and this range has a great safety record. Some studies and trials have involved higher intakes of MSM, but it’s best to stay well within demonstrated safe ranges unless directed by a physician.
MSM is a chemical in animals, humans, and many plants. People use it most often to try to treat arthritis. MSM can be produced in a lab, where it is sometimes combined with other supplements such. Jun 13, 2017 · MSM or methylsulfonylmethane occurs naturally in certain foods and the urine of animals. It provides a source of sulfur for the body to produce amino acids. It's thought to be helpful in treating or managing certain diseases, conditions, or other health problems like hemorrhoids, chronic pain, arthritis, and hair loss.
MSM occurs naturally in several foods, such as pine nuts and milk, which has led to speculation that people with some food allergies can't take MSM supplements [source: MSM Guide].Although there are nutritional supplements (such as glucosamine) that are off-limits to certain food allergy patients, that's not the case for MSM. According to “The Miracle of MSM" by Drs. Jacob, Lawrence and Zucker, MSM relieves back pain, osteoarthritis, muscle pain, headaches, athletic injuries, carpal tunnel syndrome and other pain problems. While the authors state that MSM is without serious side effects, there are descriptions of some side effects in the scientific literature.