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MSM

Also known as: Methylsulfonylmethane
General evidence: C

What it is

Organosulfur compound.

Why it's used

Included in joint-support formulas.

Evidence by claim

ClaimEvidence grade
Adjunctive OA pain reliefC

Cited studies

  • A novel class of fast-acting antimalarial agents: Substituted 15-membered azalides.
    British journal of pharmacology · 2021
    View source
  • Digestiblity and metabolisable energy in high-ash poultry meal and plant protein ingredients for dogs.
    Archives of animal nutrition · 2025
    View source
  • Severe acute respiratory syndrome.
    Medical science monitor : international medical journal of experimental and clinical research · 2003
    View source

Products containing MSM

Educational information only. Not veterinary advice. Always talk to your vet before starting a new supplement.