Ingredient #7 of 8
MSM Supplement and Nerves: What the Nervecept Label Shows
MSM is short for methylsulfonylmethane, a sulfur compound sold as a supplement. Nervecept lists MSM at 8 mg per capsule, which is 1.1 percent of the 699 mg total. We found no verified source on MSM dose, safety or nerve use, so we stick to what the label says.
Written by the Nervecept label deskUpdated
The basics01
What is MSM in Nervecept?
MSM stands for methylsulfonylmethane, a sulfur compound that is sold as a supplement. Nervecept lists it as the seventh line on the label: methylsulfonylmethane (MSM), 8 mg per capsule.
It is usually sold for joint comfort. That is how it is marketed, not something we could confirm. For this line we found no authoritative source to cite, so we cannot describe its research.
That is an honest gap. We would rather say we found nothing than borrow a claim from a seller. Everything below comes from the label, from simple arithmetic, or from general rules about supplements.
| Name on the label | Methylsulfonylmethane (MSM) |
|---|---|
| What it is | Sulfur compound |
| Place on the label | 7 of 8, most to least by weight |
| Amount per capsule | 8 mg per capsule (1.1% of the 699 mg listed) |
| Amount used in research | No verified dose source found |
| Strength of evidence | No source fetched |
| Marketed or traditional use | Sold for joint comfort |
| Main caution | We found no authoritative safety source for this ingredient. |
Amount math02
How much MSM is in one Nervecept capsule?
One Nervecept capsule holds 8 mg of MSM. A 30-capsule bottle holds 240 mg in all, at one capsule a day.
The label lists 699 mg per capsule. Eight of 699 is 1.1 percent. Glucosamine sulfate is 500 mg, so it outweighs MSM about 62 to 1.
699 mgin one capsule, eight label lines, drawn to scale
- Glucosamine sulfate500 mg71.5%
- Indian frankincense67 mg9.6%
- Chondroitin sulfate50 mg7.2%
- Turmeric50 mg7.2%
- Quercetin8 mg1.1%
- Methionine8 mg1.1%
- MSM8 mg1.1%
- Bromelain8 mg1.1%
MSM, quercetin, methionine and bromelain are each 8 mg. Together the four weigh 32 mg, or 4.6 percent of the capsule. The other 667 mg is glucosamine, frankincense, chondroitin and turmeric.
No Daily Value is set for MSM, so the label shows no percent of a daily need. We found no verified dose source, so we cannot place 8 mg as low or high.
Evidence03
Does an MSM supplement help nerves?
We found no verified source that shows an MSM supplement helps nerves, numbness or tingling. We also found none that tests Nervecept.
The NCCIH page on diabetes and supplements says that for most supplements there is no evidence of benefit for diabetes or its complications (NCCIH, Diabetes and Dietary Supplements). MSM is not one it discusses.
The nerve causes that doctors check first are unrelated to MSM: diabetes, low vitamin B12, alcohol and some medicines (NINDS, Peripheral Neuropathy) (MedlinePlus, Peripheral Neuropathy). See common causes of numbness and tingling.
The front says "Nerve Repair Formula". That is a product name, not a finding. Read the claims side by side on the Nervecept benefits review.
Who should ask first04
Who should ask a pharmacist before taking MSM?
Anyone who takes prescription medicine, has a medical condition, or is pregnant, nursing or under 18 should ask before taking Nervecept. The label tells those groups to consult a physician.
We found no authoritative safety source for MSM, so we have no named interaction to list. The absence of a warning is not a clean bill of health. It only means we did not find one either way.
The NIH Office of Dietary Supplements says supplements can interact with medicines (NIH ODS, Dietary Supplements consumer sheet). NCCIH advises telling your providers about every supplement you take (NCCIH, Using Supplements Wisely).
Take medicines?
Hand your pharmacist the whole label. Turmeric and quercetin carry blood thinner notes.
Shellfish allergy?
The label says: Contains: Shellfish (Crayfish). That does not come from MSM, but it applies to the capsule.
Surgery planned?
NCCIH notes some supplements may raise bleeding risk before surgery. Tell the surgical team (NCCIH, Using Supplements Wisely).
Keep taking prescribed medicine exactly as directed. A supplement is not a replacement.

Nervecept: from $49 a bottle30 capsules · 2, 3 or 6 bottles · free US shipping on 3 and 6 · 60-day money-back guarantee
See packsLabel checks05
What should you check on any MSM supplement label?
Check the full name, the milligrams per serving, the other ingredients and the allergen line. Names like MSM and methylsulfonylmethane should match across the bottle.
| Check | Nervecept label | Open question |
|---|---|---|
| Name | Methylsulfonylmethane (MSM) | None |
| Amount | 8 mg per capsule | No verified dose source |
| Daily Value | Not established | None |
| Brand or grade | Not stated | Purity and source |
| Maker | Distributor named, maker not | Who fills the capsules |
Watch for a "proprietary blend" on other bottles. A blend can hide the amount of each line. Nervecept prints each amount, which lets you do the math yourself (21 CFR 101.36, Supplement Facts).
A bottle with MSM at 1,000 mg and one with 8 mg are different products. Read the facts panel, not the front. See the supplement facts page.
In context06
Is MSM a main reason to buy Nervecept?
No. MSM is a small line at 8 mg, and glucosamine sulfate makes up 71.5 percent of the capsule.
Weigh the larger lines and the price instead. The research on those lines is mostly about knee osteoarthritis (NCCIH, Glucosamine and Chondroitin), not nerves. FDA does not approve supplements before they are sold (FDA, Dietary Supplements).

The sales page lists a 60-day money-back guarantee (Nervecept sales page). Confirm the terms at checkout. See the pricing page for pack costs.
Next steps07
When should you see a doctor instead of adding MSM?
See a doctor for new, spreading or worsening numbness, weakness, balance trouble, or a foot sore you cannot feel. A supplement is not the first step for these.
Many causes can be found and treated. Read when to see a doctor for the signs.
See the Nervecept packsMore ingredient pages
FAQ08
MSM and Nervecept: common questions
What does MSM stand for in a supplement?
MSM stands for methylsulfonylmethane, a sulfur compound. In Nervecept it is the seventh label line at 8 mg per capsule, or 1.1 percent of the 699 mg total. We found no verified source on its research.
How much MSM is in Nervecept?
Each capsule lists 8 mg of MSM. A 30-capsule bottle holds 240 mg at one capsule a day. Glucosamine sulfate is 500 mg per capsule, so it outweighs the MSM line about 62 to 1.
Is there a studied dose for MSM?
We found no verified dose source for MSM, so we cannot say whether 8 mg is low or high. Seller pages may quote amounts, but we did not use them. Ask a pharmacist about your own case.
Is MSM safe with blood thinners?
We found no authoritative source on MSM and blood thinners, so we cannot say. Other Nervecept lines, such as turmeric and quercetin, carry notes for warfarin. Show your pharmacist the full label before you start.
Does MSM help with nerve pain or tingling?
We found no verified source that says so. Numbness and tingling have causes a doctor should check, such as diabetes or low vitamin B12. A supplement at 8 mg is not a stand-in for that visit.
Why does the label say methylsulfonylmethane and MSM?
They are the same compound: MSM is the short name. The label prints both so you can match it to other products. Compare the milligrams per serving, since amounts vary a great deal between bottles.
Who wrote this09
Written and reviewed by
Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . See our editorial standards and how we check reviews. This website is run by a licensed U.S. retail desk for Nervecept, not by the manufacturer or the distributor. We are paid a commission when you buy through our order links.
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