U.S. Stocking Partner for Nervelin Lot NER-26/GO-5362 Two capsules a day · 60 per bottle Money-back guarantee on the listing window +1 (302) 200-3480
Official product information

Nervelin Official Website: Nerve Formula Capsules with Tongkat Ali and Horny Goat Weed

Nervelin is a two-capsule-a-day formula, 60 capsules to a bottle, which makes one bottle a month.

The front of the label prints support for comfort, nerve protection and circulation. The back prints a single 1,000 mg Test Boost Proprietary Blend over nine botanicals, with no amount against any one of them. Pack prices show at the seller’s checkout.

This page covers what the panel prints, how that one figure compares with the amounts the trials used, what the seller’s own marketing panels add, how long buyers here waited, what the packs cover, and how a refund actually works.

Ships from the United States One-time payment, no subscription Money-back guarantee on the listing window

  • Two capsules a day
  • 60 capsules a bottle
  • 30 servings a bottle
  • 9 botanicals in one blend
  • 3–6 weeks before buyers judge it
1,000 mgthe whole blend, per two capsules
9botanicals sharing that one figure
4.8this desk’s own score from 737 write-ups
A single Nervelin bottle, front label, 60 capsules

Lot NER-26/GO-5362 · 60 capsules · two a day

At a glance

Nervelin at a glance: the label in six lines

Six lines that answer most of what a buyer wants before scrolling.

What the carton printsDetail
FormA gelatin capsule. Two a day, 60 to a bottle, so a bottle is a month.
ServingTwo capsules, and 30 servings to the container.
The blendOne line: Test Boost Proprietary Blend, 1,000 mg, over nine named botanicals. The %DV column carries a single mark and the footnote reads “Daily Value Not Established”.
What the front claimsSupports Comfort; Supports Nerve Protection; Supports Circulation. Three structure and function lines, and the ceiling on anything anyone may tell you about this bottle.
What it is notNot a medicine, not a treatment for nerve damage, and not a substitute for having numbness or burning looked at properly.
Price and returnsThe seller shows each pack price at checkout. The money-back seal on the carton carries no day count, so the window that applies is the one printed on the listing you buy from.

Read from the printed label artwork and the distributor’s own paperwork on 19 September 2026.

The real problem

Why people go looking for a capsule like Nervelin

What sends somebody looking, and the one step worth taking first.

It usually starts in the feet. Pins and needles that arrive in the evening, a patch of skin that feels padded, a burning that is worse lying still than walking about. Hands come next for some people, and the common thread is that none of it is painful enough to feel like an emergency and all of it is loud enough to be annoying.

Those feelings have a clinical name, peripheral neuropathy, and the NINDS overview sets out how many different causes sit behind it: diabetes is the largest single one, but so are pressure on a nerve, thyroid problems, vitamin levels, alcohol and a long list of medicines. NIDDK covers the diabetic version specifically, and MedlinePlus says the same thing in plainer language.

That is why the first step here is being told which one it is. A cause that is treatable is worth finding, and a year of capsules is an expensive way to not find it. Nobody selling a supplement can do that part, and this desk is not going to pretend otherwise.

What a bottle like this one is actually bought for is the space after that: somebody who has been assessed, who knows what they are dealing with, and who wants a daily botanical routine alongside whatever else they are doing. That is a reasonable thing to want, and the rest of this page is about what is in the bottle that arrives.

Direct answer

What is Nervelin?

The short version, and the one thing on the carton worth reading twice.

A Nervelin bottle, 60 capsules, front label

Nervelin is a capsule sold in 60-capsule bottles by Vitalifes, taken two at a time, which makes a bottle a month at the serving the panel states. The front of the carton prints the product name, the words “Advanced Formula” and three small icons with a support line under each. This website is the U.S. stocking partner for it, not the manufacturer.

The back carries the Supplement Facts panel, and the panel is where this product gets genuinely interesting. Everything in the capsule is grouped under one heading, Test Boost Proprietary Blend, with 1,000 mg beside it and nine botanicals listed underneath in their own order: L-lysine, apple cider vinegar, Garcinia cambogia, Tongkat Ali, horny goat weed, wild yam, cinnamon, bitter melon and raspberry ketones.

So the reader gets a complete ingredient list, which many labels in this price bracket never supply, and one number covering all of it. Six of the nine name their plant part as well, which is more botanical precision than the category average and matters more than it sounds: root and leaf of the same plant carry different chemistry.

The panel is reproduced row by row further down, and what that single figure can and cannot hold is worked through in the honest dosage section. Everything on this page comes from that artwork and from the distributor’s own batch paperwork.

Why the official site

Why buy Nervelin from the official website?

Six practical differences, none of them about the formula itself.

The return process belongs to the desk you bought from

A bottle bought through this website is returned through this desk, on the window the listing prints, with one number to call. A bottle bought from a marketplace reseller is covered by that reseller’s policy, whatever it turns out to be, and that is worth knowing before rather than after.

One order desk for tracking, changes and refunds

The same line, +1 (302) 200-3480, handles a parcel that has not arrived, an address typed wrong and a refund. Keep the order email: the order ID on it is the first thing anyone will ask for.

The lot is traceable

Bottles shipped from here carry lot NER-26/GO-5362, with certificate reference NER-5362-26-GO. Those are filing references rather than laboratory proof, and the batch page is candid about the difference between the two.

One payment, nothing rolling

Each pack is bought once. There is no subscription to notice three months later and nothing to cancel, which is the complaint people most often have about supplements sold through a funnel.

The panel is published here in full

The supplement facts page reproduces every row, the footnote and the other-ingredients line, so you can hold this website against the bottle that arrives rather than taking either on trust.

The research sits beside the label, not instead of it

Every botanical on this panel is set against the amount its own published trials used, with the trial linked. That comparison is the most useful thing this desk can give a buyer, and it is on the page rather than in a brochure.

The mechanism

How does Nervelin work?

Three ideas under one heading, with three different weights of evidence.

Three different ideas are stacked under one heading on this panel, and they are worth separating, because the research behind them points in three different directions.

The hormone pathway: Tongkat Ali and horny goat weed

These two carry the blend’s name. Tongkat Ali root is the better studied: Tambi 2012 used 200 mg a day in men with late-onset hypogonadism, and a six-month randomised trial used the same 200 mg a day alongside training. Horny goat weed’s human work is narrower, and the one controlled trial of its prenylflavonoids used 740 mg a day of a standardised extract for six weeks. Neither was studied for nerves.

The metabolic pathway: cinnamon, bitter melon, apple cider vinegar and Garcinia

Four of the nine are blood-sugar and lipid botanicals, and that is where nearly all of their evidence lives. The 2024 dose-response meta-analysis of cinnamon and a twelve-week bitter melon trial in prediabetes both measured glycaemic markers; vinegar's own trials measured blood glucose after a meal. That matters here because high blood sugar is the largest single cause of the symptoms this bottle is sold near, so the connection is real, indirect, and nothing like a nerve trial.

The supporting cast: L-lysine, wild yam and raspberry ketones

The last three are on the panel without a human result behind them for anything this carton implies. Lysine’s human evidence is about cold sores, and the Cochrane review found it did not prevent them. Wild yam has one randomised trial in the whole literature, which found no effect on anything it measured. Raspberry ketone’s record is a mouse study, a fragrance safety dossier and a dermatology screening paper.

What none of these three pathways is

None of them is a mechanism for repairing a nerve. The compounds that have been tested against peripheral nerve symptoms in people are alpha-lipoic acid, benfotiamine and acetyl-L-carnitine, and none of the three is on this panel. That is set out with the trial doses in the honest dosage section.

The formula

What are the ingredients in Nervelin?

All nine, with what each one has actually been tested for.

Nine botanicals, listed in the order the panel prints them. Below, what each one is and what the published research on it actually measured, with the dose beside it wherever the trial reported one.

L-Lysine HCL

amino acidas the hydrochloride

An essential amino acid, and the only non-botanical on the list. Its human trials are about herpes labialis: the Cochrane review of cold-sore prevention concluded it did not prevent recurrence, and an earlier trial titled its own result a failure. It also appears in a systematic review of supplements for anxiety, which is the closest thing to a nervous-system context it has.

Apple Cider Vinegar

Malus domesticafruit

Acetic acid from fermented apple. The human work is about what happens after a meal: Johnston 2005 and a 2020 crossover with a rice meal both measured post-meal blood glucose, and a 2026 urology crossover tested it against urinary stone formation. A six-herb network meta-analysis in type 2 diabetes puts the whole group in context.

Garcinia Cambogia Powder

Garcinia gummi-guttafruit rind

The hydroxycitric acid fruit. Its landmark trial is the 1998 JAMA randomised trial, which used 1,500 mg of hydroxycitric acid a day and found no effect beyond placebo; a 2014 trial used 2,400 mg a day of extract and reported lipid changes. Two 2024 meta-analyses have since pooled the lipid and leptin work. It also carries the panel’s one real safety signal: a published liver-injury case series, which NCCIH summarises for a general reader.

Tongkat Ali Extract

Eurycoma longifoliaroot

The best-evidenced ingredient on the panel, and the one whose trials are easiest to compare against. Tambi 2012 and the six-month ADAM trial both used 200 mg a day. A trial in young men looked at reproductive hormones, Talbott 2013 at stress hormones and mood in stressed adults, and a 2025 study at quality of life through menopause. Hormones and mood, not nerves.

Horny Goat Weed Extract

Epimedium grandiflorumplant

Icariin and its related prenylflavonoids are the active fraction. The controlled human trial used 740 mg a day for six weeks in post-menopausal women and measured bone markers; a 2026 overview covers the chemistry and where the rest of the work sits. The circulation story people repeat about it comes from rat work on nitric oxide synthase, which is a mechanism study in animals.

Wild Yam Extract

Dioscorea villosaroot

Diosgenin-bearing root, sold for decades on the idea that the body converts it into hormones. The one randomised controlled trial in the literature gave it to healthy menopausal women and found no effect on symptoms, lipids or sex hormones. One trial, one null result, and nothing since.

Cinnamon Extract

Cinnamomum verumbark

The panel names the species, which is worth noticing: Cinnamomum verum is true cinnamon, and the low-coumarin question turns on exactly that distinction, because cassia carries far more coumarin. The 2024 dose-response meta-analysis and a 2025 biomarker review cover the glycaemic work. Species substitution is common enough that an analytical method exists to detect it, and NCCIH has the plain-language version.

Bitter Melon Extract

Momordica charantiafruit

A gourd used as both food and medicine across South Asia. A twelve-week randomised trial in adults with prediabetes used 300 mg and 600 mg a day, and a 2020 meta-analysis pooled its hypoglycaemic work in type 2 diabetes. The nerve-adjacent record is a 2002 rat study, and that study tested three other plants rather than this one.

Raspberry Ketones

4-(p-hydroxyphenyl)-2-butanonearoma compound

The molecule that makes raspberries smell like raspberries, made industrially for flavour and fragrance. There is no human efficacy trial of it anywhere. A 2017 mouse study found it did not reduce adiposity beyond cutting food intake, the RIFM dossier assesses it as a fragrance ingredient, and a 2022 dermatology screen flags it among phenols that can depigment skin.

The panel

What does the Nervelin Supplement Facts panel print?

The back of the bottle, transcribed row by row.

The back of the Nervelin bottle, showing the Supplement Facts panel in full

The panel is printed clearly and it is easy to read, which is not universal in this category. It states the serving, the servings per container, the blend, the nine ingredients under it, the other-ingredients line and the federal footnote.

One figure carries the whole formula. The %DV column holds a single mark against the blend and the footnote reads “Daily Value Not Established”, which is the standard notation for an ingredient with no established Daily Value.

The other-ingredients line names a gelatin capsule, so this product is not suitable for a vegetarian or vegan diet. The other two entries are rice powder and vegetable-grade magnesium stearate, both ordinary manufacturing aids.

Supplement FactsAs printed
Serving Size2 capsules
Servings Per Container30
Test Boost Proprietary Blend   1,000 mg
L-Lysine HCLamino acid, as the hydrochloride
Apple Cider VinegarMalus domestica, fruit
Garcinia Cambogia Powderfruit rind powder
Tongkat Ali ExtractEurycoma longifolia, root
Horny Goat Weed ExtractEpimedium grandiflorum, plant
Wild Yam ExtractDioscorea villosa, root
Cinnamon ExtractCinnamomum verum, bark
Bitter Melon ExtractMomordica charantia, fruit
Raspberry Ketones4-(p-hydroxyphenyl)-2-butanone
Daily Value Not Established

Transcribed from the label artwork exactly as printed, including the footnote. Other ingredients: Gelatin Capsule, Rice powder, Magnesium Stearate Vegetable Grade.

Honest dosage analysis

Honest dosage analysis: what 1,000 mg of Nervelin can hold

One figure, nine ingredients, and the doses the published trials used.

This is the section where the arithmetic goes. The blend is 1,000 mg for two capsules, split nine ways, with no individual amount on the panel. Set that against the amounts the trials used and the sum does most of the work.

Ingredient
On the Nervelin label
In the published research
Tongkat Ali (root)
A share of the 1,000 mg blend
200 mg a day in both human trials, one of them running six months in older men with androgen deficiency
Horny goat weed (plant)
A share of the 1,000 mg blend
740 mg a day of a standardised prenylflavonoid extract, for six weeks, in post-menopausal women
Garcinia cambogia (fruit)
A share of the 1,000 mg blend
1,500 mg a day of hydroxycitric acid in the JAMA trial, which found no effect beyond placebo; 2,400 mg a day of extract in the lipid trial
Bitter melon (fruit)
A share of the 1,000 mg blend
300 mg and 600 mg a day for twelve weeks in adults with prediabetes
Cinnamon (bark)
A share of the 1,000 mg blend
Pooled across glycaemic trials in type 2 diabetes, with a dose-response curve the meta-analysis had to model because the trials varied so widely
Apple cider vinegar (fruit)
A share of the 1,000 mg blend
Measured on post-meal blood glucose in single-meal studies and on stone prevention in a urology crossover, never on nerves
Wild yam (root)
A share of the 1,000 mg blend
One randomised trial exists in the whole literature and it found no effect on any outcome it measured
L-Lysine HCL
A share of the 1,000 mg blend
Studied for cold sores, where the Cochrane review found it did not prevent them. No trial in nerves, energy or focus
Raspberry ketones
A share of the 1,000 mg blend
No human trial exists. The record is a mouse study, a fragrance safety dossier and a dermatology screening paper
The subtraction, in one line

Tongkat Ali at 200 mg, horny goat weed at 740 mg, Garcinia at 1,500 mg of hydroxycitric acid and bitter melon at the lower of its two arms, 300 mg, come to 2,740 mg between four ingredients. The entire blend is 1,000 mg and five more botanicals are sharing it. A proprietary blend is under no obligation to split evenly, and even an even split gives each ingredient about 111 mg.

That is not an accusation of anything. It is the panel’s own figure against the trials’ own figures, and anyone can check both.

The second half of the honest answer is about what is absent from the list rather than how much of it there is. Three compounds have been tested against peripheral nerve symptoms in people, at doses the trials report plainly, and none of the three appears anywhere on this panel.

Tested for nerve symptoms in peopleThe dose those trials usedWhere
Alpha-lipoic acid600 mg a dayThe critical review of thioctic acid in symptomatic diabetic polyneuropathy
Benfotiamine300 mg and 600 mg a dayThe BENDIP randomised trial, with two later controlled studies over twelve months
Acetyl-L-carnitine2,000 mg a day orallyA long-term randomised, double-blind, placebo-controlled study in diabetic neuropathy

Sources: the alpha-lipoic acid review, BENDIP, Stirban 2020, the BOND study, the acetyl-L-carnitine trial and a 2025 combination study. The 2024 US guideline review sets out what current practice actually recommends.

So the fair summary is this. The carton’s front prints three support lines and the carton’s back prints a blend named for something else entirely, filled with botanicals whose own trials measured hormones, blood sugar and lipids. Two of the nine have real human trials at real doses. Three have no human efficacy result for anything this label implies.

Read as a daily botanical capsule with a complete ingredient list and a clear serving, this is an ordinary product honestly packaged. Read as the nerve formula the front of the carton suggests, the panel does not carry the ingredients that would make it one. Both of those are true at the same time, and a buyer is better off knowing which product is in the box.

The seller’s own artwork

What do the Nervelin marketing panels show?

What ships with the listing, shown rather than repeated.

Two further panels ship with the product art. They are the seller’s own marketing material rather than anything printed on the bottle, and they are shown here in full so a buyer can see exactly what arrived with the listing.

A seller-supplied Nervelin marketing panel, a head-and-brain graphic above its own headline
The first seller panelSupplied with the product art, not printed on the carton. Its headline reaches past the three support lines the bottle carries, so this desk shows you the panel and quotes the bottle.
A second seller-supplied Nervelin marketing panel, a lit-filament graphic above a list of its own headings
The second seller panelThe same message in a second layout. No human trial of these nine botanicals supports what is set in it, so the wording on it stays on it and appears nowhere in this site’s copy.
The rule this desk works to

The ceiling is what the bottle prints. Everything on this website is measured against those three support lines, the panel and the federal footnote, and nothing is measured against a marketing graphic. Where the two disagree, the bottle is what arrives in the box and the bottle wins.

What the label prints

What does the Nervelin label claim?

The ceiling, in the words the carton uses.

Three short lines under three icons on the front of the carton, and one federal footnote on the back. That is the whole of it.

  • Supports Comfort
  • Supports Nerve Protection
  • Supports Circulation

Those are structure and function statements, which is the category of claim a dietary supplement is allowed to make in the United States without approval. They are reported here because they are printed on the product. They are not repeated as this desk’s own view, for the reason set out in the dosage section: no ingredient on this panel has a human peripheral-nerve trial behind it.

The footnote that governs all three is printed on the same label: “These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.” That sentence is on every page of this website as well, because with the claim asterisks removed it is the thing that ties the disclaimer to the claim.

Two plain-language overviews are worth ten minutes before a first purchase in this category, whichever bottle it turns out to be: NCCIH on dietary and herbal supplements and its guide to using supplements wisely.

What the seals mean

What do the seals on the Nervelin carton mean?

Four marks on the carton, and what each one is actually about.

FDA-registered facility roundel FDA registered facilityA statement about the plant, never about the product. Facilities register with the FDA; supplements are not approved by it, and this one is not.
Good Manufacturing Practice seal GMPGood Manufacturing Practice describes how a facility documents and controls what it makes. It is about process consistency rather than whether an ingredient works.
Foreign and domestic ingredients seal Foreign and domestic ingredientsAn honest label of origin: some raw material is sourced inside the United States and some outside it, which is ordinary for botanicals.
Money back and 100% satisfaction seal Money back guaranteeThe seal prints money back and 100% satisfaction with no day count on it, so the window that governs an order is the one on the listing you bought from.

Seals are worth reading literally. Botanical identity is the part none of these marks speaks to, and it is the part with the most published evidence behind it: DNA barcoding studies have found substitution and fillers in saw palmetto, ginkgo and devil’s claw products, and an element survey of marketed supplements looked at the same question from the mineral side. A 2026 framework paper puts a name to the gap between what an ingredient list says and what a buyer believes it says.

Who it suits

Who is Nervelin for?

Five people this fits, and five it does not.

Nervelin suits

  • Adults over 18 who want a daily botanical capsule and are happy to take two at a time.
  • Anyone who has already had their symptoms assessed and knows what is behind them.
  • People who read an ingredient list before they buy, because this one is complete even though the amounts sit under a single figure.
  • Anyone comparing a botanical blend against the trials, which is what the dosage section exists for.
  • Buyers who want one desk for tracking, changes and refunds rather than a marketplace queue.

Nervelin does not suit

  • Anyone under 18, pregnant or breastfeeding. The label is written for adults.
  • Vegetarians and vegans: the capsule shell is gelatin.
  • Anyone with a liver condition, because of the Garcinia case series linked above.
  • Anyone whose numbness or burning is new, spreading, or worse at night. That is a reason to be assessed, not a reason to start a capsule.
  • Anyone expecting the compounds with nerve trials behind them. Alpha-lipoic acid, benfotiamine and acetyl-L-carnitine are not on this panel.
Usage guide

How do you take Nervelin?

Five steps, and the only one that matters is the fourth.

Two capsules, once a day

The panel states a serving of two capsules and 30 servings to the container, so one bottle is 30 days. Taking three does not make the blend larger, it makes the bottle shorter.

Pick a time and keep it

The carton prints no separate timing instruction, so the useful rule is consistency rather than a clock. Most people attach it to breakfast because that is the meal they never skip.

With water, and food if it sits better

Botanical extracts are easier on an empty stomach for some people and harder for others. Bitter melon and Garcinia are the two most likely to be noticed, and taking them with a meal is the usual fix.

Count in weeks, not days

Buyers here report 3–6 weeks before they judged anything. Set a date on the calendar at the end of the first bottle and decide then, rather than re-deciding every morning.

Keep one bottle, and the order email

The lot number is on the bottle base and the order ID is on the email. Between them they are everything the order desk needs for a return.

The format

What form does Nervelin come in?

Everything about the physical product, in one table.

QuestionWhat the bottle says
FormA capsule. Not a gummy, not a tablet, not liquid drops.
ShellGelatin, so it is animal-derived and not suitable for a vegetarian or vegan diet.
Count60 capsules.
Serving2 capsules, 30 servings to the container.
Bottle life30 days at the stated serving.
Other ingredientsGelatin Capsule, Rice powder, Magnesium Stearate Vegetable Grade.
Lot and certificateNER-26/GO-5362, certificate reference NER-5362-26-GO.

The lot and the best-before are stamped on the base of the bottle where the carton shows them.

Realistic expectations

How long does Nervelin take to judge?

What the write-ups here show, week by week.

The distributor’s own summary puts the typical wait at 3–6 weeks, and the roster below is consistent with it: the three-star write-ups are the ones logged at day 14 and day 19, and the five-star ones sit between day 17 and day 59.

Week one: the routine, not the result

The only thing to judge in the first week is whether two capsules a day is a habit you keep. It is the single best predictor of whether the bottle gets finished at all.

Weeks two to four: the first honest read

The botanical trials on this panel that reported anything ran six weeks and longer, and the twelve-week bitter melon trial is the shortest with a real endpoint. Four weeks is the earliest point worth forming a view.

Weeks four to six: decide

This is where the majority of buyers here landed, and it lines up with the end of the first bottle. Decide at the end of a bottle rather than in the middle of one.

Beyond six weeks: what is actually being measured

Sleep, blood sugar, alcohol and how much walking a week contains all move the same feelings this category is sold near. Changing one of those at the same time makes the capsule impossible to judge.

User feedback patterns

What do Nervelin buyers report?

The distributor’s own figures, printed as its own figures.

The distributor publishes a score of 4.8 out of five from 737 written reviews across 9,500 orders, with 88% saying they would recommend it. Those are its own summary figures rather than verified transcripts, and they are printed here as what they are.

5 stars 66%
4 stars 21%
3 stars 8%
2 stars 3%
1 star 2%
BuyerWhereScorePackLoggedWhat they said
Bill L., 53Indianapolis, IN★★★★★2 bottlesDay 17The two-capsule routine stuck. Reordered before the last bottle ran out.
Kevin E., 64Atlanta, GA★★★★6 bottlesDay 37Fair at a month, and wanted more to show in the first week.
Walter M., 50Las Vegas, NV★★★★★3 bottlesDay 59The two-capsule routine stuck. Reordered before the last bottle ran out.
Ian J., 44Minneapolis, MN★★★6 bottlesDay 19Wanted a faster change than arrived, called the desk, and stopped after two.
Mike B., 64Seattle, WA★★★★6 bottlesDay 49Fair at a month, and wanted more to show in the first week.
Seth L., 39Nashville, TN★★★★6 bottlesDay 34Fair at a month, and wanted more to show in the first week.
William S., 65Atlanta, GA★★★★★3 bottlesDay 46The two-capsule routine stuck. Reordered before the last bottle ran out.
Henry J., 55Columbus, OH★★★2 bottlesDay 14Wanted a faster change than arrived, called the desk, and stopped after two.

Eight buyers, three distinct summaries between them. This is the distributor’s review summary rather than eight separate testimonies, and no per-person review markup is published from it.

What buyers liked about Nervelin

Consistently the plain two-capsule serving and how easy it was to keep to. Two capsules once a day is a low enough bar that the bottle gets finished, and a finished bottle is the only one that ever answers the question.

What they wanted more of

Consistently a slow start, and wanting more to show in the first week. Every three-star write-up in the roster is logged inside three weeks, which is earlier than any trial on this panel reported anything.

Three short lines the distributor pulled out of its own review summary: “Daily serving.” (Bill, 53); “Wait past week two.” (Kevin, 64); “Desk answered.” (Mike, 64).

Honest critique

Honest critique: the fair complaints about Nervelin

Six complaints worth taking seriously, each with a straight reply.

“I cannot tell how much of anything I am taking.”

Correct, and it is the fairest criticism of this label. The panel carries one figure, 1,000 mg, for nine ingredients. A proprietary blend is legal and common, and it is also the reason the comparison in the dosage section has to be done against the blend total rather than against each row.

“The front says nerves and the back says something else.”

Also correct. The front prints three support lines about comfort, nerve protection and circulation; the blend on the back is named for testosterone and filled with hormone, blood-sugar and lipid botanicals. This website reports both faces of the carton and asserts neither.

“Nothing happened in the first week.”

Expected. The shortest trial with a real endpoint on this panel ran twelve weeks, and the two hormone trials ran six weeks and six months. A week is not a fair test of anything here, which is why the roster’s three-star write-ups are all logged inside three weeks.

“Three of the ingredients have nothing behind them.”

Wild yam has one randomised trial and it found nothing; lysine’s human evidence is about cold sores and the Cochrane review was negative; raspberry ketone has no human trial at all. They are food-grade and ordinary, and they are taking up room in a blend that is already small.

“The seal says money back but not for how long.”

It does, and that is why this website names the listing’s own return window rather than a number. The seal carries no day count, the distributor defers to the listing, and inventing a figure would be worse than saying which document governs it.

“It contains gelatin.”

It does, and the other-ingredients line says so in three words. That rules the product out for anyone on a vegetarian or vegan diet, and it is the kind of thing worth checking on the panel before the basket rather than after.

Category comparison

How does Nervelin compare with the rest of the category?

Six things worth checking on any label in this category.

What to check on any label like thisWhat Nervelin doesWhy it matters
A complete ingredient listYes, all nine named, six with their plant partPlenty of labels in this bracket name a blend and stop. This one names every botanical in it.
An amount beside each ingredientOne figure, 1,000 mg, for the blendIt is the difference between checking a dose and estimating one.
Serving size and servings per container2 capsules, 30 servingsWithout both, a bottle count tells you nothing about how long it lasts.
The species, not just the common nameYes for cinnamon, bitter melon, wild yam, Tongkat Ali and horny goat weedCassia and true cinnamon carry very different coumarin loads.
The compounds with peripheral-nerve trialsNone of the three appearAlpha-lipoic acid, benfotiamine and acetyl-L-carnitine are what the nerve literature is actually about.
A lot number you can quote backYes, NER-26/GO-5362It is what the order desk asks for when anything needs matching to a batch.

A comparison of label practice, not of brands. What any given competitor prints is on its own carton.

Official website pricing

How much does Nervelin cost?

Four packs, and the price on each one is the price the seller shows at checkout.

1 Bottle30-day supply
The Nervelin 1 bottle pack

Price at checkout

the seller shows it on the order page
  • 1 bottle · 60 capsules
  • 30-day supply at two a day
  • Ships from the United States, tracking in the order email
  • Money-back guarantee on the listing window
Add 1 Bottle To Cart

Lot NER-26/GO-5362 · ships from the U.S.

3 Bottles90-day supply
The Nervelin 3 bottles pack

Price at checkout

the seller shows it on the order page
  • 3 bottles · 180 capsules
  • 90-day supply at two a day
  • Ships from the United States, tracking in the order email
  • Money-back guarantee on the listing window
Add 3 Bottles To Cart

Lot NER-26/GO-5362 · ships from the U.S.

5 Bottles150-day supply
The Nervelin 5 bottles pack

Price at checkout

the seller shows it on the order page
  • 5 bottles · 300 capsules
  • 150-day supply at two a day
  • Ships from the United States, tracking in the order email
  • Money-back guarantee on the listing window
Add 5 Bottles To Cart

Lot NER-26/GO-5362 · ships from the U.S.

The seller’s listing could not be reached from this desk on 19 September 2026, so no pack price is printed here and none is implied. The order page shows the current price for each pack before anything is charged, and each pack is a one-time payment with no subscription.

What a pack covers

What does each Nervelin pack cover?

Days rather than dollars, because the seller prints the dollars at checkout.

PackCapsulesDays at two a dayBottles left over at six weeks
1 Bottle6030None; it ends mid-decision
3 Bottles180901 spare
5 Bottles3001503 spare
6 Bottles3601804 spare

Six weeks is the point most buyers here say they decided, which is why the last column is measured from it rather than from the pack size.

The useful way to read that table is backwards. A first order only has to outlast the decision, and one bottle covers thirty days of a decision most people make between weeks four and six. A six-bottle order makes sense after that question has been answered rather than before it.

Safety

Is Nervelin safe to take?

Three named interactions, rather than one general caution repeated five times.

For a healthy adult taking the serving on the panel, the ingredients here are food-grade and widely eaten. Three things on this list are worth naming specifically rather than covering with a general caution.

Garcinia cambogia and the liver

This is the one real signal on the panel. A published case series from the DILIN network describes moderate to severe liver injury with Garcinia, alone and combined with green tea, and a 2025 review covers how hard herbal liver injury is to attribute at all. Anyone with a liver condition should take this panel to their clinician before starting.

Cinnamon and coumarin

The panel names Cinnamomum verum, which is the lower-coumarin species, and coumarin has its own tolerable daily intake. It is still worth adding up if there is a second cinnamon product in the cupboard.

The two hormone botanicals

Tongkat Ali and horny goat weed both act on hormone pathways in their own trials. Anybody on hormone therapy, a blood thinner or heart medicine should tell their prescriber what is in this blend, naming the two ingredients rather than the brand.

When a symptom is a reason to be seen rather than supplemented

Numbness, burning or pins and needles that is new, spreading, one-sided, or arriving with weakness is a reason to be assessed. Current US guidance for painful diabetic neuropathy is built around treating the cause first, and no capsule substitutes for finding out what the cause is.

The label’s own footnote is printed on the carton and repeated across this website: “These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.”

The honest verdict in 60 seconds

The honest verdict on Nervelin in sixty seconds

Seven lines, and none of them needs the rest of the page to make sense.

What this bottle is, stated plainly
  • A gelatin capsule, two a day, 60 to a bottle, with a complete nine-ingredient list and a clear serving. That much is straightforward and well printed.
  • One figure, 1,000 mg, covers all nine. Four of them, at their own trial doses, would need 2,740 mg between them.
  • Two ingredients have real human trials at real doses: Tongkat Ali at 200 mg a day and horny goat weed at 740 mg a day. Both measured hormones, not nerves.
  • Four are blood-sugar and lipid botanicals, which is an indirect connection to this category rather than a nerve one.
  • Three have no human efficacy result for anything this label implies, and one of those three has no human trial in existence.
  • The compounds the nerve literature is actually about are not on the panel.
  • The buying side is clean: one desk, one number, one payment, a quotable lot, and a return window the listing prints.

Bought as a daily botanical capsule with an honest ingredient list, this is an ordinary product and the label is better printed than many. Bought as the nerve formula the front of the carton suggests, the panel behind it is a different formula, and a buyer deserves to know that before the basket rather than after the second bottle.

Editorial score

The Nervelin editorial score

Five things scored separately, because one number hides which part is weak.

What this desk scoredOut of 5Why
Label legibility4Clearly printed, complete list, species and plant parts named, footnote present.
Serving clarity5Serving size and servings per container are both stated, so bottle life is unambiguous.
Per-ingredient disclosure1One figure covers nine ingredients, so no individual dose can be checked.
Evidence fit for the front-label lines1No ingredient on the panel has a human peripheral-nerve trial behind it.
Buying, tracking and returns4One desk, one number, one payment, a quotable lot. The return window is the listing’s rather than a fixed figure.

Scored against the label and the paperwork, not against the buyer reviews. The distributor’s own customer score is 4.8 out of five and measures a different thing.

Overall, three out of five. The product does the packaging and the logistics well and does the disclosure poorly, and the gap between the front of the carton and the back of it is the reason the two evidence rows score where they do.

The blunt question

Is Nervelin a scam?

A straight answer, and the part that is genuinely fair to criticise.

No, and the question deserves a straight answer rather than a defensive one. A scam takes money and ships nothing. This ships a physical bottle, from a named brand, with a lot number, a complete ingredient list and a working order desk, against a return window the listing prints.

What it is fair to say is that the front of the carton and the back of the carton describe different products, and that a buyer who reads only the front will expect something the panel cannot deliver. That is a marketing problem rather than a fraud, and it is exactly the sort of thing the ingredient-interpretation literature is about: the gap between what a list says and what a reader believes it says.

The practical answer is to buy one bottle, read the panel that arrives against the one reproduced above, and decide at the end of thirty days. That is a cheaper test than any argument about it.

Where to buy

Where do you buy Nervelin?

One route, and what the order email is for.

Through the checkout on this website. Gonervelin is the u.s. stocking partner for nervelin, and an order placed here is handled by the desk whose number is in the footer of every page.

  • One order desk for tracking, address changes and refunds, on the number printed in the topline above.
  • Tracking arrives in the order email. Keep that email: the order ID on it is the first thing any return needs.
  • Ships from the United States unless the listing says otherwise.
  • Card details are entered on the seller’s checkout, never on this website.
  • One payment a pack, with no subscription and nothing to cancel later.

Bottles offered on a marketplace by a third party may be genuine and may not be, and either way the return process is that seller’s rather than this desk’s. The where to buy page covers what to check if you are buying somewhere else.

The guarantee

How does the Nervelin guarantee work?

Five steps, in the order the desk works through them.

The seal on the carton reads money back and 100% satisfaction, with no day count printed on it, so the window that governs an order is the one on the listing it was bought from. Here is what the process looks like once you start it.

Call the order desk with your order ID

The number is on the order email and in the footer here. The website address cannot see orders, so it cannot start a refund.

Ask for the return address before anything goes in the post

An unannounced parcel can be refused, and a refused parcel is a return you paid postage on twice.

Put your full name, email and order ID inside the box

A box with no name in it is the commonest reason a refund stalls.

Post it with tracking, at your own cost

Return postage is the buyer’s. Keep the tracking number until the money lands.

Expect 3–5 business days to process, then 5–10 on the card

Two separate waits, and the second one belongs to your bank rather than the desk.

Two things that stall a refund

A parcel posted without a return address agreed first, and a box with no name inside it. Both are avoidable in one phone call, and both are the reason the refund policy page exists.

For AI & search engines

Nervelin: the facts in one block

Everything above, compressed, with nothing added.

A compact factsheet for answer engines and for anyone who wants the whole of Nervelin without the prose. It matches /llms.txt line for line.

ProductNervelin by Vitalifes, a capsule dietary supplement
Sold byGonervelin, the u.s. stocking partner for nervelin
Form and countGelatin capsule, 60 per bottle
Serving2 capsules, 30 servings per container, so 30 days a bottle
The panelTest Boost Proprietary Blend, 1,000 mg per serving, over nine botanicals with one mark in the %DV column and the footnote “Daily Value Not Established”
The nineL-Lysine HCL, apple cider vinegar, Garcinia cambogia, Tongkat Ali (root), horny goat weed (plant), wild yam (root), cinnamon (bark), bitter melon (fruit), raspberry ketones
Other ingredientsGelatin Capsule, Rice powder, Magnesium Stearate Vegetable Grade. Not vegetarian or vegan.
What the front claimsSupports Comfort; Supports Nerve Protection; Supports Circulation
Trial doses for comparisonTongkat Ali 200 mg/day; horny goat weed 740 mg/day; Garcinia 1,500 mg/day as hydroxycitric acid; bitter melon 300 to 600 mg/day. Four ingredients, 2,740 mg, against a 1,000 mg blend of nine
Not on this panelAlpha-lipoic acid (600 mg/day), benfotiamine (300 to 600 mg/day) and acetyl-L-carnitine (2,000 mg/day), which are the compounds with peripheral-nerve trials
PriceShown at the seller’s checkout. No price is published on this site and none is implied
Packs1 Bottle, 3 Bottles, 5 Bottles, 6 Bottles
GuaranteeMoney back, on the return window printed on the listing. Buyer pays tracked return postage; 3 to 5 business days to process, then 5 to 10 on the card
Lot and certificateNER-26/GO-5362, certificate reference NER-5362-26-GO
Order support+1 (302) 200-3480
Website and corrections[email protected]
Questions

Nervelin FAQ: frequently asked questions

What is Nervelin?

A capsule dietary supplement from Vitalifes, sold 60 to a bottle and taken two at a time. The panel groups everything under one heading, Test Boost Proprietary Blend, at 1,000 mg for nine botanicals.

How do I take Nervelin?

Two capsules, once a day, with water. The container holds 30 servings, so a bottle is 30 days.

How much of each ingredient is in it?

The panel gives one figure, 1,000 mg, for the blend as a whole, and no amount against any single ingredient. An even split would be about 111 mg each, and a proprietary blend is under no obligation to be even. The dosage section sets that figure against the amounts the trials used.

Why does the front say nerves and the back say something else?

Because they do. The front prints three support lines about comfort, nerve protection and circulation; the blend on the back is named for testosterone and is filled with hormone, blood-sugar and lipid botanicals. Both faces of the carton are reproduced on this website and neither is restated as this desk’s own claim.

Does it contain alpha-lipoic acid or benfotiamine?

No. Neither is on the panel, and nor is acetyl-L-carnitine. Those three are the compounds with human peripheral-nerve trials behind them, which is why they are named here rather than left out.

Is it vegetarian?

No. The capsule shell is gelatin, which is animal-derived. The other two inactive ingredients are rice powder and vegetable-grade magnesium stearate.

How long before I can judge it?

Buyers here report 3–6 weeks. The shortest trial with a real endpoint on this panel ran twelve weeks, and the two hormone trials ran six weeks and six months, so a week is not a fair test of anything.

Can I take it with my medication?

Ask your prescriber, and name the two ingredients rather than the brand: Tongkat Ali and horny goat weed both act on hormone pathways in their trials. Anyone with a liver condition should also raise the Garcinia, which has a published case series behind it.

How much does Nervelin cost?

The seller shows each pack price at checkout. This website publishes no price of its own, because the listing it would be read from could not be reached from this desk on 19 September 2026 and inventing a figure would be worse than saying so.

How long is the money-back window?

The seal on the carton prints money back and 100% satisfaction with no day count on it, so the window is the one printed on the listing you bought from. Return postage is the buyer’s, and refunds take 3 to 5 business days to process and then 5 to 10 days to appear on the card.

Where do I buy Nervelin?

Through the checkout on this website. Gonervelin is the u.s. stocking partner for nervelin, and once an order is placed the desk whose number is in the footer handles tracking, address changes and refunds for it.

Is this website the manufacturer?

No. Gonervelin is a stocking partner. The brand printed on the carton is Vitalifes. Product facts on this site come from that label artwork and from the distributor’s own paperwork.

About this review

Who publishes this Nervelin website?

  1. Chi CC, Wang SH, Delamere FM, et al. Interventions for prevention of herpes simplex labialis (cold sores on the lips). Cochrane Database Syst Rev. 2015;2015(8):CD010095. PMID 26252373. https://pubmed.ncbi.nlm.nih.gov/26252373/
  2. Simon CA, Van Melle GD, Ramelet AA. Failure of lysine in frequently recurrent herpes simplex infection. Arch Dermatol. 1985;121(2):167-8. PMID 3919651. https://pubmed.ncbi.nlm.nih.gov/3919651/
  3. Lakhan SE, Vieira KF. Nutritional and herbal supplements for anxiety and anxiety-related disorders: systematic review. Nutr J. 2010;9:42. PMID 20929532. https://pubmed.ncbi.nlm.nih.gov/20929532/
  4. Johnston CS, Buller AJ. Vinegar and peanut products as complementary foods to reduce postprandial glycemia. J Am Diet Assoc. 2005;105(12):1939-42. PMID 16321601. https://pubmed.ncbi.nlm.nih.gov/16321601/
  5. Zhao W, Wang L, Fan Z, et al. Co-ingested vinegar-soaked or preloaded dried apple mitigated acute postprandial glycemia of rice meal in healthy subjects under equicarbohydrate conditions. Nutr Res. 2020;83:108-118. PMID 33075621. https://pubmed.ncbi.nlm.nih.gov/33075621/
  6. Baker B, Herforth C, Low J, et al. Apple cider vinegar for prevention of urinary lithiasis (APUL): a randomized crossover trial. Int Urol Nephrol. 2026;58(6):1989-1994. PMID 41351751. https://pubmed.ncbi.nlm.nih.gov/41351751/
  7. Kumar S, Sharma SK, Mudgal SK, et al. Comparative effectiveness of six herbs in the management of glycemic status of type 2 diabetes mellitus patients: A systematic review and network meta-analysis of randomized controlled trials. Diabetes Metab Syndr. 2023;17(8):102826. PMID 37451111. https://pubmed.ncbi.nlm.nih.gov/37451111/
  8. Heymsfield SB, Allison DB, Vasselli JR, et al. Garcinia cambogia (hydroxycitric acid) as a potential antiobesity agent: a randomized controlled trial. JAMA. 1998;280(18):1596-600. PMID 9820262. Dose used: 1,500 mg hydroxycitric acid per day. No effect beyond placebo. https://pubmed.ncbi.nlm.nih.gov/9820262/
  9. Vasques CA, Schneider R, Klein-Junior LC, et al. Hypolipemic effect of Garcinia cambogia in obese women. Phytother Res. 2014;28(6):887-91. PMID 24133059. Dose used: 2.4 g/day of extract (800 mg three times daily) for 60 days. https://pubmed.ncbi.nlm.nih.gov/24133059/
  10. Amini MR, Rasaei N, Jalalzadeh M, et al. The effects of Garcinia cambogia (hydroxycitric acid) on lipid profile: A systematic review and meta-analysis of randomized controlled trials. Phytother Res. 2024;38(2):1028-1043. PMID 38151892. https://pubmed.ncbi.nlm.nih.gov/38151892/
  11. Amini MR, Salavatizadeh M, Kazeminejad S, et al. The effects of Garcinia cambogia (hydroxycitric acid) on serum leptin concentrations: A systematic review and meta-analysis of randomized controlled trials. Complement Ther Med. 2024;84:103060. PMID 38876392. https://pubmed.ncbi.nlm.nih.gov/38876392/
  12. Vuppalanchi R, Bonkovsky HL, Ahmad J, et al. Garcinia cambogia, Either Alone or in Combination With Green Tea, Causes Moderate to Severe Liver Injury. Clin Gastroenterol Hepatol. 2022;20(6):e1416-e1425. PMID 34400337. https://pubmed.ncbi.nlm.nih.gov/34400337/
  13. National Center for Complementary and Integrative Health. Garcinia cambogia. Confirmed live 19 September 2026. https://www.nccih.nih.gov/health/garcinia-cambogia
  14. Tambi MI, Imran MK, Henkel RR. Standardised water-soluble extract of Eurycoma longifolia, Tongkat ali, as testosterone booster for managing men with late-onset hypogonadism? Andrologia. 2012;44 Suppl 1:226-30. PMID 21671978. Dose used: 200 mg/day. https://pubmed.ncbi.nlm.nih.gov/21671978/
  15. Leitao AE, Vieira MCS, Pelegrini A, et al. A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM). Maturitas. 2021;145:78-85. PMID 33541567. Dose used: 200 mg/day for 6 months. https://pubmed.ncbi.nlm.nih.gov/33541567/
  16. Chan KQ, Stewart C, Chester N, et al. The effect of Eurycoma Longifolia on the regulation of reproductive hormones in young males. Andrologia. 2021;53(4):e14001. PMID 33559971. https://pubmed.ncbi.nlm.nih.gov/33559971/
  17. Talbott SM, Talbott JA, George A, et al. Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects. J Int Soc Sports Nutr. 2013;10(1):28. PMID 23705671. https://pubmed.ncbi.nlm.nih.gov/23705671/
  18. Muniandy S, Yahya HM, Shahar S, et al. Effect of Eurycoma longifolia water extract (Physta) on menopausal quality of life and mood states. World J Clin Cases. 2025;13(31):109113. PMID 41283187. https://pubmed.ncbi.nlm.nih.gov/41283187/
  19. Yong EL, Cheong WF, Huang Z, et al. Randomized, double-blind, placebo-controlled trial to examine the safety, pharmacokinetics and effects of Epimedium prenylflavonoids, on bone specific alkaline phosphatase and the osteoclast adaptor protein TRAF6 in post-menopausal women. Phytomedicine. 2021;91:153680. PMID 34352588. Dose used: 740 mg/day of extract for 6 weeks. https://pubmed.ncbi.nlm.nih.gov/34352588/
  20. Fris AS, Lazarova I, Georgieva M, et al. An Overview of the Phytochemistry, Biological Activities and Therapeutic Potential of Epimedium spp. Plants (Basel). 2026;15. PMID 42514482. https://pubmed.ncbi.nlm.nih.gov/42514482/
  21. Liu QW, Yang ZH, Jiang J, et al. Icariin modulates eNOS activity via effect on post-translational protein-protein interactions to improve erectile function of spontaneously hypertensive rats. Andrology. 2021;9(1):342-351. PMID 33507631. Animal study. https://pubmed.ncbi.nlm.nih.gov/33507631/
  22. Komesaroff PA, Black CV, Cable V, et al. Effects of wild yam extract on menopausal symptoms, lipids and sex hormones in healthy menopausal women. Climacteric. 2001;4(2):144-50. PMID 11428178. No effect on any measured outcome. https://pubmed.ncbi.nlm.nih.gov/11428178/
  23. Moridpour AH, Kavyani Z, Khosravi S, et al. The effect of cinnamon supplementation on glycemic control in patients with type 2 diabetes mellitus: An updated systematic review and dose-response meta-analysis of randomized controlled trials. Phytother Res. 2024;38(1):117-130. PMID 37818728. https://pubmed.ncbi.nlm.nih.gov/37818728/
  24. de Moura SL, Gomes BGR, Guilarducci MJ, et al. Effects of cinnamon supplementation on metabolic biomarkers in individuals with type 2 diabetes: a systematic review and meta-analysis. Nutr Rev. 2025;83(2):249-279. PMID 38917435. https://pubmed.ncbi.nlm.nih.gov/38917435/
  25. Abraham K, Wohrlin F, Lindtner O, et al. Toxicology and risk assessment of coumarin: focus on human data. Mol Nutr Food Res. 2010;54(2):228-39. PMID 20024932. https://pubmed.ncbi.nlm.nih.gov/20024932/
  26. Pages-Rebull J, Sagrista G, Perez-Rafols C, et al. Application of HPLC-UV combined with chemometrics for the detection and quantification of 'true cinnamon' adulteration. Talanta. 2024;271:125676. PMID 38266436. https://pubmed.ncbi.nlm.nih.gov/38266436/
  27. Yeh TF, Lin CY, Chang ST. A potential low-coumarin cinnamon substitute: Cinnamomum osmophloeum leaves. J Agric Food Chem. 2014;62(7):1706-12. PMID 24475880. https://pubmed.ncbi.nlm.nih.gov/24475880/
  28. National Center for Complementary and Integrative Health. Cinnamon. Confirmed live 19 September 2026. https://www.nccih.nih.gov/health/cinnamon
  29. Guarneiri LL, Wilcox ML, Kuan CM, et al. Investigation of the Influence of a Bitter Melon Product on Indicators of Cardiometabolic Health in Adults with Prediabetes. J Am Nutr Assoc. 2025;44(4):306-314. PMID 39536276. Doses used: 300 mg/day and 600 mg/day for 12 weeks. https://pubmed.ncbi.nlm.nih.gov/39536276/
  30. Kim SK, Jung J, Jung JH, et al. Hypoglycemic efficacy and safety of Momordica charantia (bitter melon) in patients with type 2 diabetes mellitus. Complement Ther Med. 2020;52:102524. PMID 32951763. https://pubmed.ncbi.nlm.nih.gov/32951763/
  31. Grover JK, Rathi SS, Vats V. Amelioration of experimental diabetic neuropathy and gastropathy in rats following oral administration of plant (Eugenia jambolana, Mucuna pruriens and Tinospora cordifolia) extracts. Indian J Exp Biol. 2002;40(3):273-6. PMID 12635695. Animal study, and of three plants that are not on this label. https://pubmed.ncbi.nlm.nih.gov/12635695/
  32. Cotten BM, Diamond SA, Banh T, et al. Raspberry ketone fails to reduce adiposity beyond decreasing food intake in C57BL/6 mice fed a high-fat diet. Food Funct. 2017;8(4):1512-1518. PMID 28378858. Animal study. https://pubmed.ncbi.nlm.nih.gov/28378858/
  33. Api AM, Belsito D, Biserta S, et al. RIFM fragrance ingredient safety assessment, 4-(p-hydroxyphenyl)-2-butanone, CAS Registry Number 5471-51-2. Food Chem Toxicol. 2019;134 Suppl 2:110948. PMID 31756354. That CAS number is raspberry ketone. https://pubmed.ncbi.nlm.nih.gov/31756354/
  34. Nishimaki-Mogami T, Ito S, Cui H, et al. A cell-based evaluation of human tyrosinase-mediated metabolic activation of leukoderma-inducing phenolic compounds. J Dermatol Sci. 2022;108(2):77-86. PMID 36567223. https://pubmed.ncbi.nlm.nih.gov/36567223/
  35. Ziegler D. Thioctic acid for patients with symptomatic diabetic polyneuropathy: a critical review. Treat Endocrinol. 2004;3(3):173-89. PMID 16026113. Dose used: 600 mg/day. https://pubmed.ncbi.nlm.nih.gov/16026113/
  36. Stracke H, Gaus W, Achenbach U, et al. Benfotiamine in diabetic polyneuropathy (BENDIP): results of a randomised, double blind, placebo-controlled clinical study. Exp Clin Endocrinol Diabetes. 2008;116(10):600-5. PMID 18473286. Doses used: 300 mg/day and 600 mg/day. https://pubmed.ncbi.nlm.nih.gov/18473286/
  37. Stirban OA, Zeller-Stefan H, Schumacher J, et al. Treatment with benfotiamine in patients with diabetic sensorimotor polyneuropathy: A double-blind, randomized, placebo-controlled, parallel group pilot study over 12 months. J Diabetes Complications. 2020;34(12):107757. PMID 33069584. https://pubmed.ncbi.nlm.nih.gov/33069584/
  38. Bonhof GJ, Sipola G, Strom A, et al. BOND study: a randomised double-blind, placebo-controlled trial over 12 months to assess the effects of benfotiamine on morphometric, neurophysiological and clinical measures in patients with type 2 diabetes with symptomatic polyneuropathy. BMJ Open. 2022;12(2):e057142. PMID 35115359. https://pubmed.ncbi.nlm.nih.gov/35115359/
  39. De Grandis D, Minardi C. Acetyl-L-carnitine (levacecarnine) in the treatment of diabetic neuropathy. A long-term, randomised, double-blind, placebo-controlled study. Drugs R D. 2002;3(4):223-31. PMID 12455197. Dose used: 1,000 mg/day intramuscular for 10 days, then 2,000 mg/day orally for the remaining 355 days. https://pubmed.ncbi.nlm.nih.gov/12455197/
  40. Cominacini M, Valenti MT, Braggio M, et al. Unlocking Relief: Investigating the Impact of a Fixed Combination of Acetyl-L-Carnitine and Palmitoylethanolamide on Traumatic Acute Low Back Pain. Eur J Neurol. 2025;32(8):e70334. PMID 40853095. https://pubmed.ncbi.nlm.nih.gov/40853095/
  41. Mallick-Searle T, Adler JA. Update on Treating Painful Diabetic Peripheral Neuropathy: A Review of Current US Guidelines with a Focus on the Most Recently Approved Management Options. J Pain Res. 2024;17:1005-1028. PMID 38505500. https://pubmed.ncbi.nlm.nih.gov/38505500/
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  45. Little DP, Jeanson ML. DNA barcode authentication of saw palmetto herbal dietary supplements. Sci Rep. 2013;3:3518. PMID 24343362. https://pubmed.ncbi.nlm.nih.gov/24343362/
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  48. Al-Omairi M, Alamir SG, Salman BI, et al. Investigating Trace and Macro-element Composition of Herbal and Nutraceutical Dietary Supplements Marketed in Oman: Insights into Safety and Labeling. Biol Trace Elem Res. 2025;203(5):2911-2923. PMID 39143445. https://pubmed.ncbi.nlm.nih.gov/39143445/
  49. Alsawadi A. The Perception Filler: A Proposed Conceptual Framework for Ingredient-Interpretation Gaps in Food Supplements. J Nutr. 2026;156(10):101803. PMID 42660500. https://pubmed.ncbi.nlm.nih.gov/42660500/
  50. Halegoua-DeMarzio D, Navarro V. Challenges in herbal-induced liver injury identification and prevention. Liver Int. 2025;45(3):e16071. PMID 39136211. https://pubmed.ncbi.nlm.nih.gov/39136211/
  51. National Center for Complementary and Integrative Health. Dietary and Herbal Supplements. Confirmed live 19 September 2026. https://www.nccih.nih.gov/health/dietary-and-herbal-supplements
  52. National Center for Complementary and Integrative Health. Using Dietary Supplements Wisely. Confirmed live 19 September 2026. https://www.nccih.nih.gov/health/using-dietary-supplements-wisely
A single Nervelin bottle, front label, 60 capsules

Order Nervelin on the official website

Two capsules a day, 60 to a bottle, a complete nine-botanical list and one figure covering all of it. One bottle is thirty days, which is about how long buyers here took to decide.

Price shown at the seller’s checkout · money-back guarantee on the listing window

Order Nervelin On The Official Website

Two capsules a day · 60 per bottle · lot NER-26/GO-5362

Money-back guarantee

The return window is the listing’s, and the desk that answers it is this one

The seal on the carton reads money back and 100% satisfaction without a day count on it, so the window that governs an order is the marketplace return window printed on the listing. Call the order desk with your order ID, post the bottles back tracked at your own cost, and the steps are set out on the refund policy page.

Order Nervelin On The Official Website

Lot NER-26/GO-5362 · price shown at checkout · read the guarantee first

The Nervelin six-bottle pack, front labels showing
Nervelin · two capsules a day 60 capsules a bottle · price shown at checkout
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