Nervelin Official Website › FAQ
FAQNervelin Frequently Asked Questions
37 questions in six groups: the label, the evidence, taking it, safety, buying it and this desk. The short answers most people arrive for: two capsules a day, 60 to a bottle, one 1,000 mg blend line over 9 names with no amount beside any, and a price shown at checkout.
Thirty-four questions, answered in two to four sentences each, with the figure the question came for.
Orientation
How to read this Nervelin FAQ
Six groups, and the six facts that answer most first questions.
Six groups, arranged in the order questions usually arrive: what is in it, what the research says, how to take it, whether it is safe alongside something else, how to buy it, and who is writing this.
The six answers that cover most of it
- Two capsules a day, 60 to a bottle, 30 days a bottle.
- One blend line, 1,000 mg, over 9 names with no amount against any of them.
- The capsule shell is gelatin, so it does not suit a vegetarian or vegan diet.
- Most buyers here waited 3–6 weeks before judging anything.
- The price is shown at the seller’s checkout; this website prints none.
- Refunds go through +1 (302) 200-3480, never by email.
Where an answer belongs to a whole page it links there rather than reproducing the argument. The three questions this FAQ is asked most often are about the amount of each ingredient, about how long to wait, and about the refund route, and each of those has a page of its own.
The label
Nervelin label and ingredient questions
What is in Nervelin?
Nine botanical and amino-acid ingredients under one blend line. The panel prints Test Boost Proprietary Blend at 1,000 mg and lists L-Lysine HCL, Apple Cider Vinegar, Garcinia Cambogia Powder, Tongkat Ali Extract, Horny Goat Weed Extract, Wild Yam Extract, Cinnamon Extract, Bitter Melon Extract, Raspberry Ketones underneath it. The ingredients page takes them one at a time.
How much of each ingredient is in a Nervelin capsule?
The panel does not divide the 1,000 mg, so nobody outside the plant can answer that. Federal labelling rules put a blend’s ingredients in descending order of weight, which means L-Lysine HCL is the heaviest row and raspberry ketones the lightest. How much heavier is not on the carton.
Why does the front of the Nervelin carton not match the back?
Because the two faces describe different things. The front prints three support lines and a nerve icon; the back prints Test Boost Proprietary Blend over nine names that read as a botanical-and-amino stack. The back is the formula and it is the one to read.
What does “Daily Value Not Established” mean on the Nervelin panel?
That the Food and Drug Administration has set no reference intake for these botanicals. It is true of almost every plant extract sold in a capsule and it tells a reader nothing about how much of each one is in the bottle.
What are the other ingredients in Nervelin?
Gelatin capsule, rice powder, magnesium stearate vegetable grade. Those are the capsule itself and what fills the space around the powder.
Is Nervelin suitable for a vegetarian or vegan diet?
No. The shell is gelatin, which is printed on the other-ingredients line under the panel.
The research
Nervelin evidence and trial-dose questions
Has Nervelin been tested in a clinical trial?
No trial of this finished blend exists. What exists is a literature on the individual ingredients, and the ingredients page prints the amount each trial used beside the ingredient it belongs to.
How do the Nervelin amounts compare with the trial amounts?
Four of the nine, at the lower figure their own trials used, want 2,740 mg between them: Tongkat Ali at 200 mg a day, Epimedium at 740 mg, Garcinia at 1,500 mg of hydroxycitric acid and bitter melon at 300 mg. The whole blend is 1,000 mg and five more names are sharing it.
Which Nervelin ingredients have human nerve trials behind them?
None of the nine. The compounds with published peripheral-nerve trials are alpha-lipoic acid at 600 mg a day, benfotiamine at 300 to 600 mg and acetyl-L-carnitine at 2,000 mg, and not one of those three is on this panel.
What is the strongest evidence behind any Nervelin ingredient?
The Tongkat Ali record, which includes a six-month randomised trial in older men. It was run at 200 mg a day of a standardised water-soluble extract, on hormone and quality-of-life outcomes rather than on nerve symptoms.
Does raspberry ketone in Nervelin do anything?
No human trial exists. The published record is a mouse study, a fragrance-industry safety dossier and a dermatology screening paper.
Why does Nervelin cite Garcinia research that found nothing?
Because that is what the record says. The JAMA trial ran 1,500 mg a day of hydroxycitric acid against placebo and found no effect beyond it. Citing only the positive half of an ingredient’s literature would be a different kind of page.
The routine
Questions about taking Nervelin
How do you take Nervelin?
Two capsules a day. The panel states the serving and the servings per container, and 60 capsules at that serving is 30 days. The how-to-use page covers the practical questions.
When is the best time of day to take Nervelin?
The carton carries no timing instruction, so there is no label answer to give. Buyers on this desk’s roster mostly describe taking it with a meal, which is the ordinary advice for a botanical capsule and is about comfort rather than absorption.
Can you take both Nervelin capsules at once?
The panel describes a two-capsule serving rather than two separate doses, so taking both together is what the label describes. Splitting them across the day is not something the carton rules out either.
What happens if you miss a Nervelin dose?
Take the next one at the usual time. There is nothing on this panel with a loading schedule behind it, and doubling up to catch up puts more of a nine-way blend through you in a day than the serving describes.
How long does a bottle of Nervelin last?
30 days. 60 capsules, 30 servings of two, which makes a bottle a calendar month and a reorder date a date rather than a calculation.
How long before Nervelin shows anything?
Buyers on this desk’s roster report 3–6 weeks before judging it. The trials behind these botanicals ran longer still: twelve weeks for bitter melon, six months in the larger Tongkat Ali study. The results timeline sets the two clocks side by side.
Safety
Nervelin safety and interaction questions
What are the Nervelin side effects?
Nothing specific to this blend is documented, because the blend has never been studied. The side effects page separates what is documented for the individual ingredients from what is only theoretical.
Who should not take Nervelin?
Anyone under 18, and not during pregnancy or breastfeeding. Anyone with a liver condition should take the Garcinia row to a clinician first, because a published case series records liver injury with that ingredient alone and combined with green tea.
Does Nervelin interact with medicines?
Two names on this panel act on hormone pathways in their own trials, Tongkat Ali and horny goat weed. Anyone on hormone therapy, a blood thinner or heart medicine should tell their prescriber what is in the bottle rather than assume a botanical is neutral.
Is the cinnamon in Nervelin a problem?
Cinnamon bark carries coumarin, which has its own tolerable daily intake. The risk assessment sets out the human data. A second cinnamon product on top of this one is worth adding up; one capsule in a blend of nine is not the usual source of a problem.
Can you take Nervelin with other supplements?
The question to ask is whether anything doubles up. Four of the nine names here appear widely in other blends, and the risk in this category is stacking the same botanical from three bottles rather than any one of them on its own.
Is Nervelin FDA approved?
No dietary supplement is. The roundel on the carton says the facility is registered with the agency, which is a filing about the plant rather than a judgement about the product. The quality page reads all four seals.
When should nerve symptoms be looked at rather than supplemented?
Numbness, burning or pins and needles that is new, spreading or worse at night is a reason to be assessed. The NINDS overview and the NIDDK page on diabetic neuropathy both describe why the cause matters more than the sensation.
Buying it
Nervelin packs, price and refund questions
How much does Nervelin cost?
This website prints no figure. The seller’s listing returned an error to every route tried on 19 September 2026, so no price could be read, and the pricing page keeps the ladder and shows the price at checkout instead of inventing one.
What Nervelin packs are available?
Four: one, three, five and six bottles. Every bottle is thirty days at two capsules, so every pack is a whole number of months, and none of them is a subscription.
Where should Nervelin be bought?
Through the checkout on this website, so this desk’s return process applies. The where-to-buy page covers the channels and the places to avoid.
Does Nervelin renew or auto-ship?
No. Each pack is a single payment for a fixed number of bottles and nothing renews. A second order is something a buyer chooses to place.
What is the Nervelin guarantee?
A money-back satisfaction policy, printed on the carton as a roundel with no day count on it. That makes the window the one on the listing you bought from, which the guarantee page explains.
How is Nervelin shipped?
From the United States, with tracking in the order email. The shipping page covers dispatch and what the order email is for.
How do I get a Nervelin refund?
Call +1 (302) 200-3480 with the order ID and ask for the return address before anything goes in the post. The five steps are on the refund policy page.
The publisher
Questions about this Nervelin desk
Who runs this Nervelin website?
Gonervelin, the U.S. Stocking Partner for Nervelin. A retail desk rather than the maker: the bottle is made by Vitalifes, whose name is on the carton. The about page sets out the method and the money.
Are the Nervelin reviews here verified?
No. They are the distributor’s summary of its own feedback, printed as supplied. Eight buyers carry three distinct comments between them and the repetition is left visible.
Does this desk earn money from Nervelin orders?
Yes, and it says so on the about page rather than leaving it to be discovered. What the reader is owed is that the commercial interest did not decide what the pages say.
How many sources does this Nervelin website cite?
53, every one confirmed live rather than recalled. They cover all nine panel ingredients plus the three compounds with peripheral-nerve trials that are not on this panel.
How do I report an error on a Nervelin page?
Write to [email protected]. The page is corrected and the last-reviewed date at the foot moves forward. That address cannot see an order.
About this review
Sources behind the Nervelin FAQ
The trials whose amounts are quoted in these answers, and the federal pages that describe the condition rather than the product.
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- 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/
- National Institute of Neurological Disorders and Stroke. Peripheral Neuropathy. Confirmed live 19 September 2026. https://www.ninds.nih.gov/health-information/disorders/peripheral-neuropathy
- National Institute of Diabetes and Digestive and Kidney Diseases. Nerve Damage (Diabetic Neuropathies). Confirmed live 19 September 2026. https://www.niddk.nih.gov/health-information/diabetes/overview/preventing-problems/nerve-damage-diabetic-neuropathies
- 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
Order Nervelin once the questions are answered
Two capsules a day, 60 to a bottle, four packs, and the price for the one you pick shown before anything is charged.
Price shown at the seller’s checkout · money-back guarantee on the listing window
Order Nervelin On The Official WebsiteTwo capsules a day · 60 per bottle · lot NER-26/GO-5362
