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Supplements/Compound

MSM (Methylsulfonylmethane)

Organic sulfur for joints and skin.

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Overview

Organic sulfur for joints and skin.

Natural sources
  • Endogenously produced or biosynthesized molecule
  • Standardized pharmaceutical- or food-grade supplement
  • Combined with cofactors that improve absorption or activity
Common forms
  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Mechanism of action

Sulfur donor; anti-inflammatory.

Pathways
  • · Sulfur donor
  • · anti-inflammatory

Effects on the body

Decreases
exercise muscle damage

Organ system effects

Skin

MSM (Methylsulfonylmethane) supports collagen synthesis, antioxidant defense, or barrier function in skin and integumentary tissues.

Evidence-based benefits

Reduces exercise muscle damage

Moderate evidence

Potential side effects

Common
  • · GI upset
Rare
    Serious

      Drug interactions

      Prescription medications (general)
      Always disclose MSM (Methylsulfonylmethane) use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.
      minor

      Supplement interactions

      Pairs well with
      • Collagen peptides
        Provides amino acid substrate for connective tissue synthesis.
      • Vitamin C
        Required cofactor for collagen hydroxylation.
      Avoid combining with

      No specific avoidances listed.

      Dosing & bioavailability

      Typical dose
      3 g
      Best form
      Most evidence is based on the capsule or softgel form.
      Timing
      Consistent daily timing recommended; split larger doses if GI tolerance is a concern.
      With food?
      With a meal containing fat for fat-soluble compounds; otherwise either.

      Where to buy

      Affiliate links — we may earn a commission at no extra cost to you. Amazon code supplementsch-20 is auto-applied at checkout. We don't endorse specific brands; verify third-party testing (USP, NSF, Informed Sport) before purchase.

      Scientific evidence8Show studies
      RCTJ Int Soc Sports Nutr · 2017

      MSM and exercise recovery

      Withee ED, et al.

      24 active men

      Key findings

      Reduced muscle damage markers.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: MSM (Methylsulfonylmethane) — Reduces exercise muscle damage

      Live PubMed search

      Live results for "MSM (Methylsulfonylmethane) Reduces exercise muscle damage" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching MSM (Methylsulfonylmethane) and "Reduces exercise muscle damage". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: MSM (Methylsulfonylmethane) — randomized controlled trial

      Live PubMed search

      Live results for "MSM (Methylsulfonylmethane) randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching MSM (Methylsulfonylmethane) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: MSM (Methylsulfonylmethane) — meta-analysis

      Live PubMed search

      Live results for "MSM (Methylsulfonylmethane) meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching MSM (Methylsulfonylmethane) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: MSM (Methylsulfonylmethane) — pharmacokinetics

      Live PubMed search

      Live results for "MSM (Methylsulfonylmethane) pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching MSM (Methylsulfonylmethane) and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: MSM (Methylsulfonylmethane) — safety adverse events

      Live PubMed search

      Live results for "MSM (Methylsulfonylmethane) safety adverse events" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching MSM (Methylsulfonylmethane) and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: MSM (Methylsulfonylmethane) — dose response

      Live PubMed search

      Live results for "MSM (Methylsulfonylmethane) dose response" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching MSM (Methylsulfonylmethane) and "dose response". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewGoogle Scholar · 1970

      Google Scholar: MSM (Methylsulfonylmethane) — clinical evidence

      Live Scholar search

      Cross-database citation index for MSM (Methylsulfonylmethane) as it relates to "clinical evidence".

      Key findings

      Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.

      Open study
      Educational use only. This profile is not medical advice. Consult a qualified healthcare professional before starting any supplement, especially if you take prescription medication or have a chronic condition.

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