Last verified: 17 days ago
MSM (Methylsulfonylmethane)
Also known as: methylsulfonylmethane, dimethyl sulfone, DMSO2, methyl sulfone
Evidence under review. — Not yet rated
Sulfur compound found in food. Preliminary evidence for joint comfort and skin health; research is limited.
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What it does
MSM is a naturally occurring sulfur compound found in small amounts in foods like garlic, onions, and cruciferous vegetables. It is most commonly taken as a supplement for joint discomfort and...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
1500-6000 mg daily (general use range; no confirmed dose from provided studies)
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Found in
IM8 Daily Ultimate Essentials, Cytoplan Glucosamine Complex 60s, Smarter Joint Food and 2 more
What the Science Says
MSM is a naturally occurring sulfur compound found in small amounts in foods like garlic, onions, and cruciferous vegetables. It is most commonly taken as a supplement for joint discomfort and inflammation, with some preliminary research suggesting it may reduce exercise-related muscle soreness and support skin appearance. One study in the provided data explored its potential role in skin aging, though no abstract was available to confirm findings. Typical supplement doses range from 1,500 to 6,000 mg per day, often taken over several weeks.
What It Doesn't Do
Not a proven cure for arthritis or joint disease. No strong clinical evidence it rebuilds cartilage. Won't replace physical therapy or medical treatment for joint conditions. Skin and anti-aging benefits are very preliminary — don't expect dramatic results. No solid evidence it detoxifies the body despite common marketing claims.
Evidence-Based Benefits
May reduce joint pain and stiffness, particularly in people with osteoarthritis.
Weak EvidenceEffective at: 3000-6000 mg daily
Oral supplementation may improve visible signs of skin aging.
Weak EvidenceEffective at: No established dose from provided studies
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Good — MSM is water-soluble and absorbed efficiently in the gastrointestinal tract. It distributes widely in body tissues. However, clinical relevance of absorbed amounts is not well established from the provided studies.
Red Flags to Watch For
- Only 1 paper indexed in the provided data — this is a very thin evidence base for a widely marketed ingredient
- Many products combine MSM with glucosamine or chondroitin, making it hard to isolate MSM's specific effects
- High-dose supplements (above 6g/day) have not been well studied for long-term safety
- Marketing claims often far outpace the actual clinical evidence available
Products Containing MSM (Methylsulfonylmethane)
See how MSM (Methylsulfonylmethane) is used in these analyzed products:
Frequently Asked Questions
What does MSM (Methylsulfonylmethane) do?
Sulfur compound found in food. Preliminary evidence for joint comfort and skin health; research is limited.
What is the effective dose of MSM (Methylsulfonylmethane)?
1500-6000 mg daily (general use range; no confirmed dose from provided studies)
Is MSM (Methylsulfonylmethane) safe?
Only 1 paper indexed in the provided data — this is a very thin evidence base for a widely marketed ingredient
What doesn't MSM (Methylsulfonylmethane) do?
Not a proven cure for arthritis or joint disease.
Research Sources
- General knowledge
- Limited published research available — only 1 paper indexed in provided data
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25