Meta Information
ID:msm
Name:MSM (Methylsulfonylmethane)
Schema Version:1.5
Alternate Names
- Dimethyl sulfone
- DMSO2
Intervention Type
therapeutic_agent
Expected Cost Mean
Low Cost:
5
High Cost:
20
Cost Type:
monthly
Description:
Widely available and inexpensive over-the-counter supplement.
Summary
MSM is an organosulfur compound that provides a bioavailable source of sulfur. This is critical for synthesizing the master antioxidant glutathione and for maintaining the integrity of connective tissues like cartilage. Its primary healthspan relevance lies in its potential to reduce chronic inflammation and oxidative stress, key drivers of aging, particularly in the context of joint and skin health.
Purpose
Provides sulfur to reduce inflammation and support connective tissue.
Card Summary
An organosulfur compound that provides a bioavailable source of sulfur, critical for synthesizing the master antioxidant glutathione and for maintaining the integrity of connective tissues like cartilage.
Drug Class
Drugs In Class
Empty Array
Impact
Score:
4.5
Justification:
Targets inflammation and oxidative stress, primarily benefiting joint and skin health.
Evidence
Grade:
B
Score:
6.5
Justification:
Human RCTs exist for specific conditions like osteoarthritis, but not for broad longevity.
Safety
Score:
2.5
Justification:
Generally Recognized as Safe (GRAS) status with mild, infrequent gastrointestinal side effects.
Flags
- May cause mild gastrointestinal issues like bloating or diarrhea at higher doses.
- Theoretically may have a mild blood-thinning effect; use with caution if on anticoagulants.
- Supplement quality can vary; seek products with third-party purity testing.
Verdict
A safe, low-cost supplement for joint health and inflammation.
Created
2026-04-26T18:15:49.680038Z
Model
Gemini 3.1 Pro (High)
Delivery
Route:
oral
Scope:
- systemic
Indication
Focus:
healthspan
Description:
MSM is an organosulfur compound that provides a bioavailable source of sulfur. This is critical for synthesizing the master antioxidant glutathione and for maintaining the integrity of connective tiss...
Typical Protocol
- Take 1-6 grams daily, often split into multiple doses to improve tolerance.