Sulfur (MSM)
Organic sulfur compound for joint health, inflammation, and skin.
Also known as: Methylsulfonylmethane • MSM
Overview
MSM (methylsulfonylmethane) is an organic sulfur-containing compound that is popular for its anti-inflammatory and joint-supporting benefits. Sulfur is a critical component of connective tissues, including cartilage, tendons, and ligaments. MSM is believed to donate sulfur for these structures, reduce inflammation, and decrease oxidative stress.
Key Benefits
Joint Comfort
Numerous studies have shown MSM can reduce pain and inflammation associated with osteoarthritis.
Anti-Inflammatory
May inhibit inflammatory pathways and reduce the production of inflammatory cytokines.
Skin and Hair Health
As a sulfur donor, MSM may support the production of keratin, a key protein in skin and hair.
Exercise Recovery
May help reduce muscle soreness and oxidative damage after exercise.
Dosage & How to Take
1-3 grams per day, in divided doses.
| Purpose | Dose | Notes |
|---|---|---|
| Joint health | 2-6 grams/day | Higher doses may be more effective for joint pain. |
| General health | 1-3 grams/day | Start with a lower dose to assess tolerance. |
Best Time to Take
With meals, in divided doses
With or Without Food
Yes
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Distilled MSM | High | Purity and general use | Look for brands that use a distillation purification process. |
Side Effects & Safety
Common
- Digestive upset
- Headaches (usually at higher doses)
Rare
- Allergic reactions
Contraindications
- None known
Interactions
Scientific Research
Efficacy of methylsulfonylmethane (MSM) in osteoarthritis of the knee: a pilot clinical trial
Patients taking 6 grams of MSM per day for 12 weeks experienced significant improvements in pain and physical function.
Food Sources
Products With Sulfur (MSM)
1 product in our database contains this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.