Ingredient 7 of 8
MSM (Methylsulfonylmethane) in Nervecept: 8 mg, the Evidence and the Gaps
MSM, short for methylsulfonylmethane, is the seventh line on the Nervecept panel at 8 mg a capsule, 1.1% of the 699 mg printed. It is a sulfur compound. A PubMed review says it is generally safe, well tolerated up to four grams a day, and that reports of less inflammation and joint or muscle pain are preliminary, with dose and timing unresolved.
Written by the Nervecept label deskUpdated
The name on the bottle01
What is methylsulfonylmethane in Nervecept?
MSM is a sulfur compound sold as a supplement for joint and muscle comfort. The label lists Methylsulfonylmethane (MSM), 8 mg.
The sales page does not name MSM, and the panel does. We print what the panel shows and list the gap on our confirm list.
The source we found is a PubMed review of its applications and safety. It describes reported benefits from animal and human studies, and it says the dose and timing needed remain unresolved. That is a cautious summary, and we keep it cautious.
| Name on the label | Methylsulfonylmethane (MSM) |
|---|---|
| What it is | A sulfur compound, also written MSM |
| Place on the panel | 7 of 8, in label order |
| Amount per capsule | 8 mg per capsule on the Supplement Facts panel (1.1% of the 699 mg printed) |
| Amount in sources | Well tolerated up to four grams a day in the studies reviewed (PubMed review) |
| Strength of evidence | Preliminary: reduced joint and muscle pain reported; dose and timing unresolved (PubMed review) |
| Marketed or traditional use | Sold for joint and muscle comfort |
| Main caution | The review reports few and mild side effects; it does not make MSM a nerve product. |
The amount02
How much methylsulfonylmethane is in a Nervecept capsule?
8 mg per capsule is 1.1% of the 699 mg printed. The review reports safety at amounts hundreds of times larger.
| Measure | Figure | Where it comes from |
|---|---|---|
| MSM in one capsule | 8 mg | Label panel |
| Share of the 699 mg printed | 1.1% | Our math: 8 divided by 699 |
| Range reported well tolerated | Up to 4,000 mg a day | PubMed review 1 |
| Capsule as share of 4,000 mg | 0.2% | Our math: 8 divided by 4,000 |
The comparison cuts two ways. At 8 mg, the capsule is far below the amounts reviewed for safety, so the safety data may not matter much. It is also far below any amount tied to a reported benefit, so we cannot say the amount does anything.
699 mgthe eight printed amounts added up; the panel prints no total
8 lines · 500 + 67 + 50 + 50 + 8 + 8 + 8 + 8 mg- Glucosamine Sulfate500 mg · 71.5%
- Indian Frankincense67 mg · 9.6%
- Chondroitin Sulfate50 mg · 7.2%
- Turmeric50 mg · 7.2%
- Quercetin8 mg · 1.1%
- Methionine8 mg · 1.1%
- Methylsulfonylmethane8 mg · 1.1%
- Bromelain8 mg · 1.1%
Bars show each printed amount as a share of the 699 mg we added up. It illustrates the numbers on the panel; it does not measure what any line does.
The research03
What do health sources say about methylsulfonylmethane?
The reading is encouraging on safety and cautious on benefit. A review is not a trial of this capsule.
Safety
"Well-tolerated by most individuals at dosages of up to four grams daily," with few and mild side effects 1.
Benefit
Reported benefits include reduced inflammation and joint or muscle pain, from animal and human studies 1.
Gaps
The dose and timing needed remain unresolved 1.
None of these pages tested Nervecept. The capsule has never been studied as a product, so no one can say how this line behaves inside it.
In the formula04
How does the methylsulfonylmethane line fit the rest of the Nervecept formula?
It is line 7 of 8 on the panel. It sits seventh with 8 mg, level with three other lines, and is named on the panel but not on the sales page.
Eight ingredients in one capsule means eight sets of cautions in one swallow. If any one of them is a problem for you, the capsule is a problem for you, however small that line is. That is the practical reason to read all eight pages before you order, and to show the whole panel to a pharmacist.
The label sets the amounts, and the order on the panel follows weight. The first four lines make up 95.6% of the 699 mg we print. The last four share 4.4%. That does not tell you which line matters most for any effect, because no study of the capsule exists. See how Nervecept works for the whole picture.

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See packsNerves05
Is methylsulfonylmethane studied for numbness or tingling?
Not in any source we read. We make no claim that it helps nerve symptoms.
The review covers joint and muscle pain and inflammation. It does not tell us that MSM helps numbness, tingling or nerve damage, and we do not claim it does. Those symptoms have causes that need a diagnosis 2.
Numbness, tingling or pain in the hands or feet deserves a medical visit 3. Keep taking prescribed medicine. Sudden weakness or numbness on one side, a drooping face or trouble speaking means call 911 4. See when to see a doctor for numbness.
Cautions06
Who should be careful with methylsulfonylmethane?
Anyone on medicines, with a medical condition, pregnant or nursing, or planning surgery should ask a clinician first.
- The review reports few and mild side effects 1.
- It is a review of a compound, not of this capsule.
- We found no page listing blood-thinner cautions for MSM. Ask a pharmacist, as with any supplement 5.
- Tell your clinician what you take, especially before surgery 5.
The whole formula is covered on the side effects page and in supplements and blood thinners.
Before you order07
What is the honest summary of the methylsulfonylmethane line?
The reading is encouraging on safety and cautious on benefit. A review is not a trial of this capsule. This line is 8 mg of a 699 mg capsule, and no study tested the capsule.
In its favor
- Printed amount, 8 mg
- Well tolerated up to four grams a day in the review 1
- Few and mild side effects reported
Against it
- Benefit evidence is preliminary; dose and timing unresolved 1
- 8 mg is a very small share of the amounts reviewed
- No source linked here tests it for nerves
Compare it with the other seven lines on the ingredients page, and see the whole panel on the supplement facts page.
FAQ08
Questions about methylsulfonylmethane in Nervecept
What is MSM?
Methylsulfonylmethane, a sulfur compound sold for joint and muscle comfort.
How much MSM is in Nervecept?
8 mg per capsule, 1.1% of the 699 mg printed by our sum.
Is MSM safe?
A PubMed review says it is generally safe and well tolerated up to four grams daily 1. That is not a review of this capsule.
Does MSM help nerve pain?
We found no source that says so. The review is about joint and muscle pain and inflammation 1.
Is MSM on the sales page?
No. The sales page names six ingredients; MSM and bromelain are on the panel only 6.
Does MSM interact with medicines?
We found no source listing interactions. Ask a pharmacist.
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 . Read our editorial standards and how we check reviews. This website is the information site for a USA Authorized Nervecept Retailer. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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