Home Ingredients OptiMSM® (Methylsulfonylmethane — Bergstrom)
Joint HealthMuscle & Recovery

OptiMSM® (Methylsulfonylmethane — Bergstrom)

Evidence Level
Strong
1 Clinical Trial
3 Documented Benefits
4/5 Evidence Score

OptiMSM® is a high-purity, distilled methylsulfonylmethane (MSM) from Bergstrom Nutrition, the most-studied branded MSM. MSM is an organic sulfur compound that supports joints, connective tissue, and recovery, and the distilled OptiMSM grade is valued for its purity and consistency.

Studied Dose 1 to 3 grams per day, sometimes higher for joint or exercise use.
Active Compound Methylsulfonylmethane (MSM), an organic sulfur compound, purified by distillation.

Benefits

Joint comfort

MSM is studied for easing joint pain and stiffness and improving physical function, often used alone or alongside glucosamine and chondroitin.

Supported by Trial 1

Exercise recovery

MSM reduces markers of muscle damage and oxidative stress after exercise, supporting faster recovery and less soreness.

Supported by Trial 1

Skin, hair, and nails

As a sulfur donor, MSM supports the keratin and collagen in skin, hair, and nails, contributing to its beauty-from-within use.

Mechanism of action

1

Sulfur donation

MSM supplies bioavailable sulfur used to build connective tissue, antioxidant molecules like glutathione, and structural proteins.

2

Anti-inflammatory antioxidant

MSM lowers inflammatory cytokines and oxidative stress, mechanisms behind its joint and recovery benefits.

Clinical trials

1
MSM and Joint and Recovery Outcomes — Study
PubMed

Study of daily methylsulfonylmethane consumption on joint and physical-function outcomes. (Miller et al. 2021, Nutrients)

Adults.

Daily MSM supported joint comfort and physical-function measures, consistent with its established role in joint and recovery support.

Side effects and drug interactions

Common Potential side effects

Generally well-tolerated — MSM has a strong safety record.
Mild digestive upset or headache is occasionally reported.
No stimulant effects.

Important Drug interactions

Blood thinners — high doses may have a mild additive effect; monitor.
Generally compatible with glucosamine and chondroitin.
Tell your doctor if pregnant or breastfeeding.

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Frequently asked questions about OptiMSM® (Methylsulfonylmethane — Bergstrom)

What is OptiMSM?

OptiMSM® is a high-purity, distilled methylsulfonylmethane (MSM) from Bergstrom Nutrition, the most-studied branded MSM. MSM is an organic sulfur compound that supports joints, connective tissue, and recovery, and the distilled OptiMSM grade is valued for its purity and consistency.

What is OptiMSM used for?

OptiMSM is researched primarily for Joint Health and Muscle & Recovery. MSM is studied for easing joint pain and stiffness and improving physical function, often used alone or alongside glucosamine and chondroitin.

What is the recommended dosage of OptiMSM?

The clinically studied dose is 1 to 3 grams per day, sometimes higher for joint or exercise use. Always follow the product label and check with a healthcare provider for personal advice.

Is OptiMSM safe, and does it have side effects?

For most healthy adults, OptiMSM is well tolerated at studied doses. Reported effects can include: Generally well-tolerated — MSM has a strong safety record. Mild digestive upset or headache is occasionally reported. It may also interact with some medications. OptiMSM is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does OptiMSM interact with any medications?

Possible interactions include: Blood thinners — high doses may have a mild additive effect; monitor. Generally compatible with glucosamine and chondroitin. If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for OptiMSM?

NutraSmarts rates the evidence for OptiMSM as Strong (4 out of 5). It is backed by 1 clinical trial and 1 cited reference summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(1 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Miller L, Thompson K, Pavlenco C, et al. The Effect of Daily Methylsulfonylmethane (MSM) Consumption on High-Density Lipoprotein and Joint Health. Nutrients. 2021;13(10)..PubMedUsed to support: Study supporting joint and recovery benefit.