• MSM Guide • OptiMSM • Bare Bones of Arthritis • Osteoarthritis Initiative Releases First Data • MSM and Sports & Exercise Injuries • Osteoarthritis (OA) • How MSM Works & Improves Joint Health • Joint Pain Relief • Drug Interactions? • MSM as an Alternative • Research Papers • Is MSM kosher? Is it halal? • What effect will MSM have on my skin, hair, and nails? • Does the body produce MSM naturally? What functions does it serve in the body? • Is MSM depleted from foods by food processing? • How much MSM can I take? Are there any side effects? • What questions should I ask my MSM supplier to assure high quality? • I am allergic to sulfur. Can I take MSM? • Can I take MSM if I am pregnant? • How does MSM work? • Where does MSM come from? Does MSM come from pine trees? • What regulations cover MSM? • Should I be worried about heavy metals in my MSM? • For what conditions has MSM been tested in clinical trials? • Does MSM have any proven effects on insulin, blood sugar, blood pressure, or peptic ulcer? • Is MSM safe for pregnant women and/or children? • Are people sulfur-deficient? Can MSM help? • Can patients with allergies to sulfa drugs still take MSM? • What are the benefits of MSM over non-steroidal anti-inflammatory drugs (NSAIDs)