Pure Encapsulations

MSM (methylsulfonylmethane)

Price range: $60.00 through $79.50

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The Promise

Pure, concentrated MSM — OptiMSM®

MSM provided as OptiMSM® with 99.7% purity in vegetarian capsules.

Potent single-ingredient formula

Each vegetable capsule delivers 850 mg of methylsulfonylmethane with no added active ingredients.

Patented MSM source

Contains OptiMSM®, a registered trademarked form of synthetically derived MSM to provide consistent quality.

Concentrated sulfur content

MSM supplies 34% elemental sulfur per compound, concentrated in a pure MSM preparation.

Vegetarian delivery and package sizes

Formulated in a cellulose-based vegetable capsule and available in 250- and 360-capsule sizes.

Why It Works

Why this form matters — sulfur content, metabolism, and tissue roles

MSM’s chemical role and specific nutrient contributions explain the formulation choices here.

01

MSM is a primary DMSO metabolite

MSM is the major metabolite of dimethyl sulfoxide (DMSO), which explains its presence as a bioavailable sulfur-containing compound.*

02

Delivers elemental sulfur

The compound provides 34% elemental sulfur, a quantifiable source of sulfur within the capsule.

03

Supports sulfur-containing amino acid pathways*

Sulfur from MSM is relevant to methionine and cysteine metabolism and serum protein processes.

04

Targeted for connective tissues

MSM is supplied to support tissues that contain collagen and keratin, including connective tissue, skin, hair, and nails.*

Reviews

Customer Reviews

Your Journey

How to use it — serving, timing, and practical considerations

Simple dosing options, capsule format, and safety notes for everyday use.

Serving

2–8 capsules per day

Take 2 capsules one to four times daily in divided doses, with meals.

Capsule format

Vegetarian capsule

Each dose is delivered in a cellulose-based vegetable capsule suitable for vegetarian use.

Pregnancy and lactation

Consult before use

If pregnant or lactating, consult your physician before taking this product.

Questions and support

Speak with a health adviser

Call our health advisers to determine if this MSM product fits your needs.

Product education

Suggested Use: 2-8 capsules per day, in divided doses, with meals.

MSM (methylsulfonylmethane) – MSM by Pure Encapsulations is a compound crucial for maintaining healthy tissue, especially connective tissues, collagen, skin, hair and nails. MSM supports sulfer, which in turn, supports the manufacturing of these healthy tissues. Often used during a post-injury state, or post-surgery for assistance in repair of torn/damaged tissues. There is also research indicating MSM’s role in our immune system, specifically the lung tissue.To determine if this is the correct product for your needs, please call us and speak with one of our health advisers.

What Is It?

Pure Encapsulations MSM contains 99.7% pure, patented MSM (methylsulfonylmethane or dimethylsulfone), a naturally occurring, sulfur-containing organic compound. MSM is the major metabolite of DMSO (dimethyl sulfoxide) and provides 34% elemental sulfur, a compound that is crucial in maintaining healthy tissues.*

Uses For MSM

Promotes Healthy Joints:*

Sulfur is a key nutrient needed to maintain connective tissue health, particularly those containing significant amounts of collagen and keratin, such as hair, skin, and nails. Furthermore, sulfur is essential in methionine, cysteine, and serum protein metabolism.*

Immune Function:

Some studies suggest that MSM provides support for healthy immune and respiratory function. A recent multi-center, clinical trial indicated that MSM helped promote respiratory comfort and energy levels in subjects.*

What Is The Source?

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

Are There Any Potential Side Effects Or Precautions? If pregnant or lactating, consult your physician before taking this product.

Are There Any Potential Drug Interactions?

At this time, there are no known adverse reactions when taken in conjunction with medications.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: 2 capsules, 1-4 times daily, with meals.
each vegetable capsule contains:
Ingredients AMT %DV
methylsulfonylmethane 850 mg. -
Other Ingredients: -vegetarian capsule (cellulose, water)
(-) There is no %DV or the manufacturer has not provided this data.