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MSM Capsules

Provides sulfur to support joint, immune and respiratory health
Starting From $57.60



Retail Price

Benefits & Features

  • Helps maintain connective tissue health
  • Supports tissue containing collagen and keratin including hair, skin and nails
  • May promote immune and respiratory health
  • Contains 99.7% pure, patented MSM
  • As the major metabolite of DMSO (dimethyl sulfoxide), contains 34% elemental sulfur
  • Available in convenient capsule and powder forms
  • Made with high-quality vegan ingredients backed by verifiable science


  • Ages 18 and up
  • Joint health support
  • Immune system and respiratory support

Suggested Use

MSM capsules
As a dietary supplement, take 2 capsules, 1-4 times daily, with meals.

MSM powder
As a dietary supplement take 1 scoop, 1-2 times daily, in a beverage, with meals.

Science & Research

Verifiable Science

Pure Encapsulations' MSM (methylsulfonylmethane or dimethylsulfone) is a source of organic sulfur found naturally in the human body's MSM, the major metabolite of DMSO (dimethyl sulfoxide), is 34% elemental sulfur, acompound which is crucial in maintaining healthy tissues.1 While sulfur supports many functions, it is well known for maintaining connective tissue health.2 Sulfur also supports tissue containing significant amounts of collagen and keratin, including hair, skin and nails.3 Sulfur is essential in methionine, cysteine and serum protein metabolism.,sup>4 Preliminary evidence suggests that MSM may also provide potential support for healthy immune and respiratory function.5‡


  1. Richmond VL. Life Sci. 1986 Jul 21;39(3):263-8.
  2. Kim LS, et al. Osteoarthritis Cartilage. 2006 Mar;14(3):286-94.
  3. Sullivan MX, et al. J. Bone and Joint Surg. 1934; 16, 185.
  4. Parcell S.Altern Med Rev.2002 Feb;7(1):22-44.
  5. Nakhostin-Roohi B, et al. J Pharm Pharmacol. 2011 Oct;63(10):1290-4.


Gluten Free GMO Free Vegan Vegetarian

Additional Information


If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.


Store in a cool, dry place.


  • Pure Encapsulations MSM is synthetically derived. The MSM used in this product is OptiMSM® brand, which is aregistered trademark of Cardinal Nutrition