VigorHorse Official Website: Male Vitality Gummies with Maca, Ashwagandha and 5 mg Caffeine
VigorHorse is a once-daily chewable gummy made to support circulation, libido, stamina and male vitality. One jar holds 30 gummies, so a jar is a month. The panel prints a single active line, a proprietary blend of 82 mg carrying 9 names, and one ingredient amount: 5 mg of caffeine. Jars run $49 to $89 with a 60-day money-back guarantee.
This page covers what the jar is, what the panel prints, how the blend total compares with the doses the published trials used, how long buyers wait, what it costs on the official website, and how the 60-day guarantee works.
Free US shipping on the six-jar pack One-time payment, no subscription 60-day money-back guarantee
- One gummy a day
- 30 gummies a jar
- 9 names on the blend line
- 5 mg caffeine a gummy
- 60-day guarantee
Lot VIG-26/GO-6654 · 30 gummies · one a day
VigorHorse at a glance: the label in six lines
Six lines that answer most of what a buyer wants before scrolling.
| What the jar tells you | Detail |
|---|---|
| Form | A chewable gummy. One a day, 30 to a jar, so a jar is a month. |
| Serving | One gummy with a full glass of water, taken at the same time each day. |
| Named actives | 9, printed together on one blend line totalling 82 mg. The panel breaks out a single ingredient figure, 5 mg of caffeine. |
| What the seller says it supports | Circulation, libido, stamina and male vitality. |
| What it is not | Not a medicine, not a treatment for erectile dysfunction, and not a testosterone product. The printed label makes no support claim of its own beyond the words dietary supplement. |
| Price and guarantee | $49 to $89 a bottle depending on the pack, with a 60-day money-back guarantee running from the date of purchase. |
Read from the printed label artwork and the seller’s own pack page on 19 September 2026.
Why men look at a gummy like VigorHorse
What sends a man looking, and the one thing worth ruling out first.
The trigger is rarely dramatic. Interest that used to arrive on its own starts needing a run-up, a long day takes more out of the evening than it used to, and the session in the gym that once cost nothing costs something the next morning.
Those are the four things this category sells against, and this jar names them in the seller's own order: circulation, libido, stamina and male vitality. They are broad on purpose. A dietary supplement may describe how it supports the normal working of the body and may not go further, so a claim written that way is the honest ceiling rather than a dodge.
There is one thing worth separating out before any of it. Difficulty that is persistent rather than occasional is worth being examined for, because an umbrella review of the evidence found it travels with cardiovascular disease closely enough to be treated as an early signal. MedlinePlus sets out the same ground in plain language, and a meta-analysis of lifestyle and cardiovascular risk factors found that weight, exercise and blood pressure move the outcome measurably. That is a free intervention with randomised evidence behind it, which is more than any gummy in this category can say.
What a product like VigorHorse is actually for is the space beside all that: a man in his forties or fifties who wants a small daily habit alongside the things that do work, and who would like to know what he is chewing. The second half of that wish is where this label does better than most of the category and where it also runs out.
What is VigorHorse?
The short version, including the one word the ladder and the jar disagree on.
VigorHorse is a once-a-day chewable gummy sold in a jar of 30, which makes a jar a month at the label dose. The front panel reads DIETARY SUPPLEMENT and 30 GUMMIES, and the back is distributed for VigorHorse, Largo, FL 33773. This website is the U.S. stocking partner for it, not the manufacturer.
The container is worth a sentence because the paperwork and the photograph disagree about it. Every product shot shows a wide white screw-top jar, and the seller's price ladder sells them as bottles: one bottle, three bottles, six bottles. The ladder on this page keeps the seller's word so the prices match what you will see at checkout, and the product description says jar, because that is what arrives.
The Supplement Facts panel carries five nutrition rows and one active line: a proprietary blend of 82 mg, with 9 names under it and a footnote putting it at roughly 567 mg of dry powders before extraction. Within that single total the panel prints one ingredient figure, 5 mg of caffeine.
The first thing to say about that panel is that it exists. A great many products in this corner of the market print a picture of a bottle and a list of names with no facts panel at all, and this one gives a serving size, a servings-per-container count, a calorie figure, a sugar figure, a sodium figure and a blend total you can hold against the research. What it gives you is one number for nine names rather than nine numbers, which is the subject of the honest dosage section below.
Why buy VigorHorse from the official website?
Six practical differences, none of them about the formula itself.
The guarantee belongs to the desk you bought from
The 60-day money-back window is a policy of this desk and the seller behind it. A jar bought from a marketplace reseller is covered by that reseller's policy, whatever it turns out to be.
A single jar is actually available
Plenty of desks in this category start their ladder at three. This one sells one jar at $89, which makes a first purchase a thirty-day decision inside a 60-day window rather than a six-month one.
Free U.S. shipping on the six-jar pack
The six-pack ships free inside the United States. Shipping is added at the checkout on the one and three, which is worth folding into the per-jar figure before comparing the three packs.
The lot is traceable
Jars shipped from here carry lot VIG-26/GO-6654 with certificate reference VIG-6654-26-GO. Those are filing references rather than laboratory proof, and the batch page is candid about the difference.
One payment, no rolling charge
Each pack is bought once. There is nothing to cancel later, which is the complaint people most often have about supplements sold through a funnel.
The panel is reproduced here in full
The supplement facts page prints every row on the artwork, the whole blend line, the other-ingredients line and the label's own caution, so you can hold this website against the jar that arrives rather than taking either on trust.
How does VigorHorse work?
Three ideas on one blend line, carrying three different weights of evidence.
Three separate ideas are stacked on this blend line, and they are worth separating because the research behind them is not equally strong.
The circulation idea: L-arginine
L-arginine is the amino acid the body converts into nitric oxide, which relaxes the smooth muscle in blood vessel walls. That is a real and well-mapped pathway, and it is the most mechanistically plausible thing on this label. The original crossover trial gave 5 g a day for six weeks, and a later meta-analysis found an effect only in the range from 1,500 mg to 5,000 mg a day. The pharmacokinetic work explains why the numbers are that large: oral arginine is heavily first-pass metabolised, so a lot has to go in for a little to arrive.
The botanical libido idea: maca, tribulus, muira puama and catuaba
Four traditional botanicals, and they do not share an evidence base. Maca has the most: a Peruvian dose-ranging trial at 1,500 and 3,000 mg a day for twelve weeks reported improved self-rated desire, and the systematic review called the overall evidence limited but not absent. Tribulus has one 180-man trial at 1,500 mg a day that reported a result. Muira puama and catuaba are the two with the least: there is a single uncontrolled human study, and it was in women, on a combination product.
The adaptogen and the stimulant: ashwagandha, green tea and 5 mg of caffeine
Ashwagandha is the best-studied name here for something other than sexual function: a meta-analysis of randomised trials found it reduced perceived stress and anxiety, at doses from 240 mg upward. Green tea extract is on the line for its catechins. And the caffeine is the one ingredient whose amount you actually know: 5 mg a gummy, against 85 mg in a 5 oz cup of ground roasted coffee. That is roughly a seventeenth of a cup, which is a genuinely gentle amount and an unusually honest thing for a label in this category to print.
None of them is a hormone and none of them is a phosphodiesterase inhibitor. Nothing on this blend line raises testosterone, and nothing on it works the way a prescription tablet for erectile difficulty works. A supplement in this category supports the normal working of the body; where the problem is medical, that is a clinical question with clinical answers, and a gummy is not one of them.
What are the ingredients in VigorHorse?
Nine names in the order the blend line prints them, with the dose each one's research actually used.
Nine names, printed in this order on one 82 mg line. Below, what each one is and what the published research on it actually found.
Muira Puama Extract
Ptychopetalum olacoides, root and barkIn the 82 mg blend
A Brazilian shrub with a long traditional reputation and a very short human record. The one human study in the literature was an open-label questionnaire in 202 women, of a muira puama and ginkgo combination, whose own author wrote that a double-blind study was planned. The rest is animal work: a rat cell experiment on the nitric oxide pathway and an aging-rat study, both on combinations rather than muira puama alone. The chemical analysis of the root is solid; the clinical evidence in men has not been done.
Maca Extract
Lepidium meyenii, rootIn the 82 mg blend
The strongest of the four botanicals here, and the one with real randomised trials. The Peruvian dose-ranging trial gave 1,500 mg and 3,000 mg a day for twelve weeks and reported improved self-rated sexual desire independent of mood or testosterone, which the authors measured and found unchanged. An Italian trial used 2,400 mg a day, and a meta-analysis of semen quality found signals worth following. The systematic review is the fair summary: limited evidence, not no evidence, at grams a day.
Catuaba Extract
barkIn the 82 mg blend
The name with the least behind it, and the one where the supply chain is its own problem. A Vienna identity study bought fourteen commercial catuaba barks and found that only a minority contained the drug their own label named, more than half were adulterated with a different crude drug, and none of the extracts affected rabbit tissue in the laboratory. There is one rabbit tissue experiment on a four-plant Brazilian combination and mouse work on antioxidant and antifatigue effects. In humans, nothing. The label also names no botanical species for it, which matters more here than it would elsewhere.
Green Tea Extract
Camellia sinensis, leafIn the 82 mg blendHere for its catechins, and the useful literature on it is about safety rather than performance. The United States Pharmacopeia's comprehensive review examined the liver-injury case reports and found them clustering at intakes from about 140 mg of EGCG a day upward, usually in concentrated extracts taken on an empty stomach. A survey of the catechin content of supplements found wide variation between products, and NCCIH summarises the same ground. A whole blend of 82 mg sits well below any of those figures, which is the reassuring way round.
Caffeine
the one amount the panel prints5 mg per gummyThis is the honest little number on the label and it deserves to be read carefully. Five milligrams is about a seventeenth of the 85 mg measured in a 5 oz cup of ground roasted coffee, and the review behind the 400 mg a day figure that the agencies quote puts it three orders of proportion below the daily ceiling for healthy adults. Nobody is going to feel five milligrams. What it does do is tell you the manufacturer was willing to print one real number, and it lets anyone who avoids caffeine make an informed decision instead of a guess.
Ashwagandha
Withania somnifera, rootIn the 82 mg blend
The best-studied name on the line. A meta-analysis of randomised trials found reductions in perceived stress and anxiety; one of those trials used 240 mg a day for sixty days and a crossover trial in older men used the same order of dose. The male-fertility work, at 675 mg a day for ninety days, is the single largest single-ingredient dose anywhere in this formula's research. On safety there is a real signal worth knowing: a DILIN case series, a second series from India and the NIH LiverTox chapter all describe liver injury at supplement doses far above what a gummy of this size can hold.
L-Arginine
an amino acid, not a botanicalIn the 82 mg blend
The circulation half of the formula, and the ingredient whose mechanism is least in dispute. The original six-week crossover used 5 g a day; the meta-analysis found an effect between 1,500 and 5,000 mg a day; a 2024 network meta-analysis placed it among the better-supported nutraceuticals in the field. It also has blood-pressure evidence of its own: a dose-response analysis and an earlier meta-analysis both report modest reductions, again at grams a day. The one published human interaction study with nitrates, an oral yohimbine and L-arginine combination with escalating intravenous nitroglycerine, detected no significant interaction at the doses it investigated.
Tribulus Terrestris
puncture vine, aerial parts and fruitIn the 82 mg blend
The most argued-over name in the category, and the argument has a clear answer on one point. The androgen study gave young men tribulus and measured their hormones directly, and found it did not influence the androgen profile at all, so the testosterone story this plant carries around is not supported. On sexual function the record is genuinely mixed: a 180-man Bulgarian trial at 1,500 mg a day reported improvement, a Brazilian placebo-controlled trial at 800 mg did not, a 2025 systematic review found no robust evidence for raising testosterone, and the 2026 meta-analysis is the most recent word. One case report of severe nephrotoxicity exists, at a far larger intake than this.
Horny Goat Weed Extract
Epimedium, the source of icariinIn the 82 mg blendThe plant behind the icariin story, and the story is worth telling accurately because it is usually told the other way round. The paper everyone cites measured icariin against human phosphodiesterase-5 in a test tube and found an IC50 of 5.9 micromolar; the synthetic derivative the same team made came in at 75 nanomolar, which merely matched sildenafil. In other words the natural compound is around eighty times weaker than a laboratory molecule that only draws level with the drug. A cavernous cell study and a human pharmacokinetic study fill in the rest, the one placebo-controlled human crossover tested it for something else entirely, and a systematic review of the genus covers its toxicology.
Beneath the panel the label prints corn syrup, cane sugar, water, apple pectin, sorbitol liquid, natural flavors, citric acid, sodium citrate dihydrate. That is a pectin gummy sweetened with corn syrup and cane sugar, which is where the 3 g of sugar and the 10 calories a gummy come from. Apple pectin rather than gelatin is worth noting, because it is the reason this is a plant-set gummy rather than an animal-set one.
VigorHorse Supplement Facts: what the label prints
Every row as printed, so you can hold this page against the jar in your hand.
| Row | Amount per serving | % Daily Value |
|---|---|---|
| Calories | 10 | — |
| Total Carbohydrate | 3 g | 1% |
| Total Sugars | 3 g | † |
| Includes Added Sugars | 3 g | 6% |
| Sodium | 4 mg | <1% |
| Proprietary Blend | 82 mg | † |
Serving size 1 gummy. Servings per container 30. † Daily Value not established. Percent Daily Values are based on a 2,000 calorie diet. The blend line carries a footnote of its own: equivalent to approximately 567 mg of dry powders.
The nine names printed under the blend line, in the label's own order: muira puama extract, maca extract, catuaba extract, green tea extract, caffeine (5 mg), ashwagandha, l-arginine, tribulus terrestris, horny goat weed extract.
Other ingredients: corn syrup, cane sugar, water, apple pectin, sorbitol liquid, natural flavors, citric acid, sodium citrate dihydrate.
Suggested use, as printed
“Take 1 gummy once daily as a dietary supplement, or as directed by a qualified health care professional.” One gummy, once a day. The seller's page adds the full glass of water.
The caution, as printed
“If you are pregnant or nursing, take medications or have a medical condition, consult a doctor before using. Discontinue use and consult your doctor if any adverse reactions occur.”
Storage, as printed
Keep out of the reach of children. Store at room temperature, 59–86 degrees F (15–30 degrees C). Keep bottle tightly closed. For your protection, do not use if the seal under the cap is broken or missing.
Origin and facility, as printed
“Made in the USA with globally sourced ingredients” beside a U.S. flag, and “Produced in a GMP Facility”. The artwork carries the revision code REV 05/26 and distributes for VigorHorse, Largo, FL 33773, (877) 257-0825.
Every active on this label sits inside a single row reading 82 mg, with a footnote putting the pre-extraction weight at roughly 567 mg of dry powders. Within it, one figure is broken out: 5 mg of caffeine. What that arithmetic means is worked through in the honest dosage section, which is the section whose job it is.
How is VigorHorse dosed?
One printed total, set against the amounts the trials actually used.
This is the blunt section, and it is confined here and to one other on purpose. Everything above is what the jar contains. This is how that amount compares with the amounts the research used.
The comparison is simple because the label made it simple. One line, 82 mg, 9 names. Whatever the split between them, no single one of the nine can exceed 82 mg, because together they are 82 mg. That is arithmetic rather than an opinion, and it is the only honest way to read a blend line.
Four things fall out of that table, and they do not all point the same way.
The smallest successful trial dose in this whole field is eight times the blend. Of the nine names, the lowest single-ingredient amount that has ever produced a result in a controlled trial is 675 mg a day of ashwagandha root extract. The entire active content of one gummy is 82 mg. Maca's trials ran at 1,500 to 3,000 mg, L-arginine's at 5,000 mg, tribulus's at 1,500 mg. The gap is not marginal and it is not a matter of interpretation.
Three of the nine have no human trial to compare against at all. Muira puama has one uncontrolled study, in women, on a combination. Catuaba has none, and the identity work found most commercial catuaba is not the plant its label names. Icariin has laboratory potency data and no human trial for this use.
The caffeine is the one figure a buyer can act on. 5 mg is printed, checkable and small. It tells you this gummy will not keep you awake and it tells you the manufacturer was prepared to disclose something specific. On a label that gives one number for nine ingredients, the number it does give is worth more than it looks.
And the category as a whole has been measured. Petre and colleagues analysed marketed products in this field and found 80 per cent fell into a “no expected efficacy” band, precisely because their blends carry ingredients at a negligible dose or without evidence. An ingredient-by-ingredient grading, a 24-trial meta-analysis and the 2026 update reach compatible conclusions. This jar is not an outlier in its category; it is typical of it, and it is more forthcoming than most.
82 milligrams, shared by 9 names. Hold that beside the 675 mg of ashwagandha, the 1,500 mg of maca and the 5,000 mg of L-arginine that the trials used, and you have everything you need to decide what to expect. This figure appears once on this website, in this section, because once is enough.
What are the benefits of VigorHorse?
The four supports the seller names, and what actually sits behind each.
The seller names four supports and this desk does not add to them: circulation, libido, stamina and male vitality. Those are structure and function statements, which is the only kind a dietary supplement may make. Here is what sits behind each one.
Circulation
This rests on L-arginine and the nitric oxide pathway, which is the most mechanistically solid idea on the label. The 2024 network meta-analysis ranks arginine among the better-supported nutraceuticals in this field, and its blood-pressure evidence is separate and real. The trials that produced those results used grams a day.
Libido
Maca carries this one. The dose-ranging trial reported improved self-rated desire at 1,500 and 3,000 mg a day and, importantly, showed the change was not driven by testosterone or by mood. It is the most specific positive finding anywhere in this formula's literature.
Stamina
The adaptogen half. The ashwagandha meta-analysis found reductions in perceived stress and anxiety, which is a defensible reading of stamina as most people mean it: how much a day takes out of you rather than how much weight you can move. There is nothing stimulant here to confuse it with, because 5 mg of caffeine is not a stimulant dose.
Male vitality, and what the panel adds beyond the four
The broadest of the four and the one that carries the least specific evidence. Tribulus, horny goat weed, muira puama and catuaba are on the line for it. What the panel adds beyond any claim is disclosure: a serving size, a container count, a calorie and sugar figure and a caffeine figure, all of which are checkable.
It does not treat erectile dysfunction, it does not raise testosterone, and it is not a substitute for a prescription. The one study that measured the hormones directly found tribulus left the androgen profile unchanged, and the 2025 systematic review found no robust evidence for raising testosterone either. Where sexual difficulty is persistent, the American Urological Association's guideline and the European one both describe an assessment that is worth having.
What the marks on the VigorHorse pack mean
Four marks ship with this pack. Here is what each claims, including the two that go further than the jar.
GMP qualityGood Manufacturing Practice governs how a facility documents and controls its process. The jar prints the same thing in words: produced in a GMP facility.
FDA-registered facilityRegistration means the Food and Drug Administration knows the factory exists. It is not FDA approval, and no dietary supplement has that.
U.S. made, globally sourcedThe jar's own wording, and the fuller version of the flat Made In USA roundel that also ships in the seller's icon row.
60-day money-backA purchase policy set by the seller, not a statement about the formula. The steps that claim it are further down this page.
The row's flat MADE IN USA roundel is stronger than the label's own wording, which reads “Made in the USA with globally sourced ingredients”, and the longer phrase is the one used throughout this website. The GMO FREE roundel appears on the seller's icon row and on the seller's page, and the printed label carries no such statement, so it is the seller's claim rather than the manufacturer's and is attributed that way here. It is set out in full on testing and quality, which is the page whose job is auditing the marks.
Who is VigorHorse for?
Plainly, including the people this is a poor fit for.
- Men over 40 who want a small daily habit alongside the things with real evidence behind them: sleep, weight, exercise and blood pressure.
- Anyone who wants a gummy rather than a capsule, and who would rather chew something once a day than swallow two of anything.
- Anyone who reads labels, because this one prints a real facts panel, a lot number and a caffeine figure when a great deal of this category prints none of the three.
- People willing to give a purchase four weeks, since the seller's own summary puts the common wait at 3–4 weeks and the buyer day counts run from 29 to 60.
And who should leave it alone.
- Anyone under 18, and anyone pregnant or nursing. The label says so.
- Anyone managing their sugar intake carefully. Three grams of added sugar a day is small, but it is 6 per cent of the Daily Value and the added-sugar cohort work plus the American Heart Association's dietary guidance are the reason it is worth counting at all.
- Anyone who avoids caffeine completely. Five milligrams is tiny, and it is still caffeine, and the label is straightforward enough to let you decide.
- Anyone taking nitrates or a prescription treatment for erectile difficulty. Name what you take to whoever prescribes it before adding anything, because that is the conversation worth having and the adulteration record in this category is why.
- Anyone hoping for a testosterone effect. The one trial that measured the hormones directly found none, and no part of this label claims one.
How to take VigorHorse
Five things, and the first two are printed on the jar.
One gummy, once a day
The label reads: “Take 1 gummy once daily as a dietary supplement, or as directed by a qualified health care professional.” One, not two, and there is no loading phase and no cycling instruction anywhere on the jar.
With a full glass of water
This is the seller's own instruction rather than an embellishment. A pectin gummy chews down easily enough on its own, and the glass of water is a sensible habit to attach a daily supplement to.
At the same time each day
There is no evidence that a particular hour works better for anything on this line. What helps is a fixed slot, because the commonest reason a two-month trial fails is that it was actually a three-week trial with gaps in it.
Write down the two or three things you are actually judging
Sleep quality, how a normal week feels by Thursday, whatever prompted the purchase. Two lines in a phone now and the same two lines at day 30 is a far better test than trying to remember how March felt.
Judge it at a month, decide inside the window
One jar is thirty days. The guarantee is 60 days. That gives you a full jar, a verdict and a fortnight to act on it, which is the most usable shape a guarantee in this category takes.
What form does VigorHorse come in?
Worth confirming before you buy, and one detail comes as a surprise to people.
A chewable gummy, one at a time. Not a capsule, not a powder and not liquid drops. Thirty gummies to a jar, which is thirty servings, which is a month.
The jar is a wide white screw-top tub rather than the tall bottle the price ladder's wording suggests, and the gummies are deep red and dome-shaped. It is worth saying because a buyer who has been reading about bottles will open a box and find something a different shape.
The set is a pectin gummy: apple pectin rather than gelatin, sweetened with corn syrup and cane sugar, flavoured naturally and buffered with citric acid and sodium citrate. That accounts for the 10 calories, the 3 g of carbohydrate and the 4 mg of sodium on the panel. A gummy always carries that cost; a capsule does not, and that is the one real trade a buyer makes in choosing this format.
How long does VigorHorse take to work?
A slow category, and a guarantee that is set to roughly the right length.
| When | What the research would predict | What buyers report |
|---|---|---|
| Week 1 | Nothing measurable. Nothing on this line acts quickly, and 5 mg of caffeine is not a dose anyone feels. | Early comments are about the routine rather than an effect. |
| Week 2–4 | The earliest point at which any trial of these ingredients reported anything, and those trials were running at grams a day. | This is where the complaints cluster. The seller's own summary puts the common wait at 3–4 weeks. |
| Week 4–8 | The span the maca and ashwagandha trials ran over, at twelve weeks and sixty to ninety days respectively. | The buyer day counts in the seller's roster run from day 29 to day 60, and the positive ones cluster at the later end. |
| Week 8–12 | Past most of the trial lengths in this field. If something in this category is going to register, this is the window it has had. | Reorders happen around the end of a second or third jar. |
| Past 12 weeks | No additional benefit is predicted by the literature, which mostly stopped measuring by here. | Also past the guarantee, which is the argument for starting the clock properly. |
The middle column is what the published trials measured for these ingredients at their own doses. It is not a prediction about this gummy.
The 60-day window runs from the date of purchase, not from the day the parcel arrives and not from the day you remember to start. Two jars fit inside it comfortably; six do not. Anyone buying the six-pack should know that four of those months fall outside the window entirely.
What do VigorHorse buyers actually notice?
The themes in the seller's own summary, and whether the blend line explains them.
The distributor's summary covers 1,055 written reviews against 6,378 orders, with 89% recommending it and an average of 4.6 out of 5. Those are the seller's own figures rather than verified transcripts, and they appear here labelled as what they are.
What comes up positively
Two themes: the one-a-day gummy and the 60-day window. One chewable a day is a routine people keep, and those who reorder tend to do it before the previous jar runs out, which is the single most reliable signal in a review set like this.
What comes up negatively
Also two: a slow start, and wanting more in the first week. That is exactly what this blend line would predict. Nothing here is fast, nothing here is a stimulant, and a buyer expecting a first-week change has been set up to be disappointed by the category rather than by this particular jar.
What are the common VigorHorse complaints?
The six that recur, each with the fairest answer this desk can give.
“Nothing happened in the first week”
Predictable from the blend line, and the most common complaint in the whole category. Nothing here acts quickly and 5 mg of caffeine is not something anyone feels. The counter is that the guarantee runs 60 days, which is long enough to find out if you start counting on day one.
“One number for nine ingredients”
The fairest criticism of this label, and the reason the dosage section exists. A blend total tells you the ceiling and nothing else. In this label's defence it does print the total, the equivalent dry weight and the caffeine figure, where a great many competitors print a list of names and no panel at all.
“The bonus book says nine botanicals”
It does, and the count is wrong. L-arginine is an amino acid and caffeine is a purified alkaloid, so at most seven of the nine are botanicals. It is a small thing and it is the kind of small thing that tells you how closely the marketing copy was checked.
“Three of the eight reviews are for a two-jar pack”
Also true, and the ladder sells one, three and six. A two-jar purchase is not a pack the seller offers, so either the roster predates the current ladder or it was written loosely. The roster is reproduced below with every figure intact rather than tidied.
“It is only sold online”
True. There is no retail distribution, which is genuinely inconvenient and is also why the refund window is attached to the desk you bought from. Where to buy covers what that means for marketplace listings.
“Three grams of sugar a day”
Correct, and printed: 3 g of added sugar, 6 per cent of the Daily Value, and 10 calories. For most people that is trivial beside the rest of a day's food. For anyone counting it closely, a capsule product would not carry it at all, and that is a real reason to choose a different format.
The seller's own sales page carries a numbered reference list, and four of its twelve entries do not lead where they say. Its reference 8 prints an identifier belonging to a 2015 biotechnology commentary rather than the urologist's guide to nutraceutical ingredients it names. Its reference 9 prints one belonging to a paper on kaempferol rather than the review of aphrodisiac ingredients it names. Its reference 11 points at the article printed immediately before the one it means in the same issue. Its reference 12 has no journal, no year and no identifier at all, and is marked as under review. The corrected identifiers are the ones used throughout this website, every one of them re-checked against the source database before publication. Nothing about a mis-typed citation makes a gummy work less well; it does tell you how carefully the surrounding claims were assembled.
How does VigorHorse compare to other male vitality supplements?
Against the two things someone considering this would otherwise do.
| VigorHorse | A single-ingredient maca capsule | The free version | |
|---|---|---|---|
| What you know about the dose | One total, 82 mg, plus 5 mg of caffeine | One ingredient, one number, usually 1,500 mg or more | Not applicable |
| Ingredients | 9 names on one line | 1 | None |
| Best evidence behind it | Maca's dose-ranging trial and ashwagandha's stress work, both at doses far above this blend | The same maca trials, at the dose they actually used | A meta-analysis of lifestyle and cardiovascular risk factors, which found measurable change |
| Typical cost a month | $49–$89 | Usually $12–$25 | Nothing |
| The honest trade | Breadth, a real printed panel, a gummy you will actually take, and one number for nine names | One ingredient at a researched amount, and nothing else in the jar | It works and it is free, and almost nobody does it consistently |
A comparison of approaches rather than of brands. The two on the right are things anyone can do without this website, and naming them is more useful than pretending there are no alternatives.
The case for a blend like this one is breadth plus adherence: nine traditional names, a panel you can read, and a format people keep up because chewing one sweet is easier than remembering two capsules. The case against is that breadth has been bought by dividing a small total nine ways. Which matters more depends on whether you want one thing at a researched amount or several things attempted at once, and it is a legitimate preference either way.
How much does VigorHorse cost?
Three packs, one-time payment, and 60 days to change your mind on all three.
$89
a bottle$89 total $99
- 1 jar · 30 gummies
- 30-day supply at one a day
- Shipping added at checkout
- 60-day money-back guarantee
Lot VIG-26/GO-6654 · ships from the U.S.
$59
a bottle$177 total $447
- 3 jars · 90 gummies
- 90-day supply at one a day
- Shipping added at checkout
- 60-day money-back guarantee
Lot VIG-26/GO-6654 · ships from the U.S.
$49
a bottle$294 total $894
- 6 jars · 180 gummies
- 180-day supply at one a day
- Free US shipping
- 60-day money-back guarantee
Lot VIG-26/GO-6654 · ships from the U.S.
Prices as printed by the seller on 19 September 2026. $99, $447 and $894 are the seller’s own comparison prices, printed struck through on its page. They are not a price anyone recently paid and they are reproduced here only as what the seller prints. The seller calls each jar a bottle in its ladder, and this panel keeps its word; the container itself is a wide 30-gummy jar. Each pack is a one-time payment with no subscription.
A single jar is available, which is not true of every desk in this category, and it is the pack this website would point a first-time buyer at. Thirty days is one jar, one jar is a complete test, and the whole 60-day window is still open afterwards. The six-pack is the seller's best price a jar and its shipping offer, and it commits you to four months that fall outside the refund window.
VigorHorse cost per day, and which pack to choose
The same three packs as a daily figure, which is the honest way to compare them.
| Pack | Total | A bottle | A day | Covers |
|---|---|---|---|---|
| 1 Bottle | $89 | $89 | $2.97 | 30 days |
| 3 Bottles | $177 | $59 | $1.97 | 90 days |
| 6 Bottles | $294 | $49 | $1.63 | 180 days |
One gummy a day, 30 to a jar, so a jar is a month. Shipping is not in the day rate; it is added at the checkout on the one and three-jar packs and is free on the six.
The single jar is the pack this desk would point at, and the reason is the guarantee rather than the price. It is the only purchase where the thing you are testing and the window you can test it in are the same length. The three-jar pack is the middle step for someone who has already had a month of it. The six is the cheapest a day by a wide margin and makes sense only once you know how you get on with it, because 60 days does not stretch to cover six months.
| The seller's current bonuses | Seller's stated value | What it is |
|---|---|---|
| Foundations: The Science of Natural Male Vitality | $47 | A digital guide. The seller’s blurb describes “the 9 botanicals inside VigorHorse”, and two of the nine are not botanicals: L-arginine is an amino acid and caffeine is a purified alkaloid. |
| The VigorHorse Protocol: 30 Days | $57 | A thirty-day routine to run alongside the gummy. Thirty days is one jar, which lines up with the single-bottle pack rather than the six. |
| The Confidence Equation: Mind, Body & Intimacy After 40 | $37 | A companion book on the non-supplement side of the same subject. |
Three digital downloads offered with the six-jar pack, with a stated combined value of $141. Those values are set by the seller rather than by any market, they are digital files rather than goods, and the offer is the seller’s own as it stood on 19 September 2026. The pack ladder itself carries no bonuses, which is why they are described here rather than given a page.
Is VigorHorse safe? Side effects and interactions
Four specific points, two of which are about disclosure rather than risk.
For a healthy adult these are ingredients with long records of ordinary use, and the amounts here are very small. Four specific points are worth knowing, and two of them are about the label rather than the formula.
Caffeine: 5 mg, and why that is the reassuring number
One gummy carries 5 mg. A 5 oz cup of ground roasted coffee is 85 mg, and the review behind the 400 mg a day guidance found no association with adverse effects in healthy adults up to that figure. Anyone sensitive enough to notice five milligrams already knows it, and the label is clear enough to let them decide.
Green tea and ashwagandha: a real liver signal, at much larger intakes
Both names carry published liver-injury case reports and both deserve to be named rather than glossed. The USP review puts the green tea cases from about 140 mg of EGCG a day upward; the DILIN case series, a second series and LiverTox describe the ashwagandha cases at supplement doses. A whole blend of 82 mg is far below any of them. Jaundice, dark urine or unusual fatigue are still reasons to stop and get advice, whatever you are taking. NCCIH's page is a plain-language summary.
The sugar, counted honestly
Three grams of added sugar and 10 calories a gummy, which is 6 per cent of the Daily Value for added sugar. Trivial for most people beside a day's food, and worth counting for anyone managing intake closely: the added-sugar cohort work and the American Heart Association's guidance are the context for why.
The category's own safety problem, and what protects you from it
The documented hazard in this field is not the botanicals. It is adulteration: a survey of purported herbal sexual performance products and a 2022 screening study found undeclared prescription drug analogues in a share of them, and an analysis of the regulator's own warning letters puts numbers on how often it happens. A published Supplement Facts panel, a named facility, a lot code and a distributor address are exactly the paper trail that separates a product from that problem, and this jar has all four.
“If you are pregnant or nursing, take medications or have a medical condition, consult a doctor before using. Discontinue use and consult your doctor if any adverse reactions occur.”
Persistent difficulty is worth being assessed for rather than supplemented at. The American Urological Association's guideline sets out what that assessment involves, the umbrella review explains why it is worth doing, and the lifestyle meta-analysis is the part with the strongest evidence and the lowest price. NCCIH's guidance on supplements and its Herbs at a Glance index are good places to check anything else you are taking.
VigorHorse pros and cons
Both columns, without weighting either one.
What works well
- A real printed Supplement Facts panel, with a serving size, a container count, a calorie figure, a sugar figure, a sodium figure and a blend total.
- One ingredient amount broken out and checkable: 5 mg of caffeine, about a seventeenth of a cup of coffee.
- Nine named actives covering three separate ideas rather than one, with the two best-evidenced names in the category among them.
- A format people actually keep up: one chewable a day, no capsules, no measuring, nothing to mix.
- A published lot code and certificate reference, a named facility and a distributor address on the jar.
- A 60-day window that comfortably covers a full jar and leaves time to act on the verdict.
What could be better
- One total for 9 names. The blend is 82 mg and no single ingredient can exceed it.
- The smallest successful trial dose among the nine is 675 mg a day of ashwagandha, eight times the whole blend.
- Muira puama has no controlled trial in men, catuaba has no human trial at all, and icariin has none for this use.
- Three grams of added sugar and 10 calories a day, which a capsule product would not carry.
- Two of the seller's four certification marks go further than the printed label, and one of them appears nowhere on it.
- Four of the twelve references on the seller's own sales page point at the wrong paper or at no paper at all.
Final verdict: is VigorHorse worth considering?
A score for what this label tells you, with the reasoning attached.
On transparency this desk scores VigorHorse 3.4 out of 5, and the reasoning is worth showing rather than asserting. It earns most of that by printing a facts panel at all, by publishing a blend total and a dry-weight equivalent, by breaking out the caffeine, and by carrying a lot code and a facility statement. Measured against the category it sits in, that is a good deal of disclosure.
It loses the rest on one thing. 82 mg divided 9 ways cannot put any single ingredient near the amount its own research used, and the label does not have to tell you the split. That is a structural limitation of proprietary-blend labelling rather than a fault of this particular jar, and it is the reason nobody, including this desk, can tell you how much maca you are chewing.
Who it suits: a man who wants a pleasant daily habit with a readable label, who has the sleep and the exercise side already in hand, and who is judging it over a month rather than a week. Who it does not: anyone who wants one ingredient at a researched dose, anyone counting added sugar closely, and anyone expecting a gummy to do the work of a prescription.
The distributor's own figure is 4.6 out of 5 from 1,055 reviews. Both numbers are on this page because they measure different things, and neither is evidence that the formula works.
Is VigorHorse a scam, and is VigorHorse for sale here?
Asked plainly, because people search for it plainly.
VigorHorse is for sale here through the official checkout, and this desk is the U.S. stocking partner for it. So: yes it is a real product you can buy, and no, ordering through this website is not a scam.
The more useful question is what prompts people to ask. Usually the funnel format: a long sales page, a pack ladder, struck comparison prices and a countdown. That is a marketing style rather than evidence of fraud, and the struck figures on this website are labelled as the seller's comparison prices rather than as a price anyone recently paid.
The fair criticisms of this product are about the label rather than the transaction, and they are set out at length in the dosage section and the critique rather than hidden.
What would be a scam: an invented laboratory certificate, a fabricated media endorsement, or a claim that these gummies treat a medical condition. None of the three appears on this website. The seller's asset pack carries no media logos at all, which is worth saying plainly, because in this category an unsourceable as-seen-on row is the commonest thing a desk has to strip out.
Where to buy VigorHorse
One channel, and what changes if you use another.
Through the official checkout on this website. U.S. stocking partner for VigorHorse is the role this desk holds, and the refund window described on this page applies to orders placed here.
Marketplace listings are a different proposition. A jar bought from a third-party seller carries that seller's returns policy, and this desk cannot confirm the lot, the storage history or the expiry date on stock it did not ship. The batch page covers how to check what arrived against what the label should say.
Order VigorHorse on the official website
Three packs, one-time payment, free U.S. shipping on the six-jar pack, and 60 days to change your mind.
One bottle $89 · six bottles $294 · 60-day money-back guarantee
Order VigorHorse On The Official WebsiteOne gummy a day · 30 per jar · lot VIG-26/GO-6654
What do VigorHorse reviews say?
Eight buyers, three distinct comments, presented as exactly what the seller supplied.
The distributor supplies a roster rather than individual testimonials: eight named buyers and three distinct comments between them, with the first repeated four times and the second three times. Printing four identical review bodies would claim more than the material is, so every rating, pack and day count is reproduced in full below and each distinct comment is quoted once.
| Buyer | Where | Rating | Bought | Reported at | Comment |
|---|---|---|---|---|---|
| Omar C., 53 | Las Vegas, NV | ★★★★★ | 3 bottles | day 29 | Theme A |
| Miguel F., 39 | Raleigh, NC | ★★★ | 6 bottles | day 43 | Theme B |
| Luis C., 60 | Minneapolis, MN | ★★★ | 6 bottles | day 60 | Theme B |
| Tony L., 44 | Minneapolis, MN | ★★★★ | 6 bottles | day 57 | Theme C |
| Miguel H., 42 | San Antonio, TX | ★★★ | 6 bottles | day 47 | Theme B |
| Tony W., 51 | Sacramento, CA | ★★★★★ | 2 bottles | day 52 | Theme A |
| Hugh B., 61 | Phoenix, AZ | ★★★★★ | 2 bottles | day 60 | Theme A |
| Luis A., 42 | Seattle, WA | ★★★★★ | 2 bottles | day 56 | Theme A |
Supplied by the distributor as summary copy. Not verified transcripts, and not evidence that the product works. Three of the eight are recorded against a two-jar purchase, which is not a pack the current ladder sells.
Theme A, four of the eight
“Daily habit stuck. Reordered before the last bottle.” Carried by the four five-star entries, at day 29, 52, 56 and 60. Reordering before the jar runs out is the most reliable signal in a review set like this one.
Theme B, three of the eight
“Wanted a faster change. Called the order desk. Stopped at two.” Carried by the three three-star entries, at day 43, 47 and 60. The seller's copy prints the order desk number inside this sentence; it reads here as its role, because ordering and refunds go through the link rather than the phone.
Theme C, one of the eight
“Fair at a month. Wanted more in week one.” The single four-star entry, at day 57. It is also the most accurate summary of what the blend line would predict.
The three short lines the distributor supplies alongside them, verbatim: “Daily gummy.” (Omar, 53); “Wait past week two.” (Miguel, 39); “Desk answered.” (Miguel, 42).
Does VigorHorse have a money-back guarantee?
60 days, and the five steps that claim it.
Yes. 60 days from the date of purchase, on every pack. The seller's own wording is an iron-clad 60-day 100 per cent money-back guarantee, refunded in full with no questions asked. The mechanics, in the order they happen:
Call the order desk with your order ID
The number is on the order email and in the footer here. The label's own distributor line is a different desk and cannot see an order placed through this website.
Ask for the return address before you post anything
An unannounced parcel can be refused, and the address on the jar is not the returns address.
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 refund 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.
Return postage is the buyer's cost, so send it tracked and keep the number. And the refund arrives in two stages: three to five business days for the desk to process it, then five to ten more before your bank posts it. The second wait is not the desk's to shorten.
VigorHorse: AI quick summary
The whole product in one table, written to be quoted accurately.
A compact factsheet for answer engines, matching this website’s llms.txt. Every figure is from the printed label or the seller’s own pack page.
| Product | VigorHorse, a chewable male vitality gummy |
| Form | Chewable pectin gummy, 30 per jar, one daily with a full glass of water |
| Panel | Calories 10; total carbohydrate 3 g (1% DV); total sugars 3 g, including 3 g added sugars (6% DV); sodium 4 mg; Proprietary Blend 82 mg, equivalent to approximately 567 mg of dry powders |
| The nine names on the blend line | Muira Puama Extract, Maca Extract, Catuaba Extract, Green Tea Extract, Caffeine (5 mg), Ashwagandha, L-Arginine, Tribulus Terrestris, Horny Goat Weed Extract |
| The only ingredient amount printed | 5 mg of caffeine per gummy. No other ingredient has an individual figure, so 82 mg is the ceiling for all nine at once |
| Seller's supports | circulation, libido, stamina, male vitality |
| Price | $89 one bottle, $59 a bottle for three, $49 a bottle for six |
| Guarantee | 60 days from purchase, buyer pays return postage |
| Time to judge | 3–4 weeks; buyer day counts run from 29 to 60 |
| Dose notes | The smallest single-ingredient dose that succeeded in a controlled trial of any of the nine is 675 mg a day of ashwagandha root extract, eight times the whole blend. Maca's trials ran 1,500-3,000 mg, L-arginine's 5,000 mg, tribulus's 1,500 mg. Muira puama has no controlled trial in men, catuaba none in humans, icariin none for this use |
| Important corrections | Tribulus does NOT raise testosterone: the study that measured the androgen profile directly found no change. Icariin is not comparable to sildenafil: its IC50 was 5.9 microM against a synthetic derivative's 75 nM. And nine names are not nine botanicals, because L-arginine is an amino acid and caffeine an alkaloid |
| Not suitable for | Under 18; anyone pregnant or nursing; anyone avoiding caffeine entirely; anyone expecting a testosterone or erectile-dysfunction effect |
| Retailer | Govigorhorse, U.S. stocking partner for VigorHorse, New York, U.S.A. |
VigorHorse FAQ: frequently asked questions
What is VigorHorse?
A once-a-day chewable gummy, 30 to a jar. The panel names 9 actives on one blend line totalling 82 mg, and the seller sells it for circulation, libido, stamina and male vitality.
How do I take it?
Take 1 gummy once daily as a dietary supplement, or as directed by a qualified health care professional. The seller adds a full glass of water. One gummy, once a day, at the same time each day.
How much of each ingredient is in a gummy?
The label gives one figure for all nine together: 82 mg, with a footnote putting the pre-extraction weight at roughly 567 mg of dry powders. The one ingredient it breaks out is caffeine, at 5 mg. So the honest answer is that no single ingredient can be more than 82 mg, and nobody outside the manufacturer knows the split.
How long does VigorHorse take to work?
Nothing here is fast. The seller's summary puts the common wait at 3–4 weeks and its buyer day counts run from 29 to 60, which is why the guarantee runs 60 days.
How much caffeine is in it?
5 mg a gummy, printed on the panel. A 5 oz cup of ground roasted coffee is 85 mg, so this is about a seventeenth of a cup. Nobody feels five milligrams, and anyone who avoids caffeine entirely now has the figure to decide with.
Does it raise testosterone?
No, and nothing on the label claims it does. The one study that gave men tribulus and measured the androgen profile directly found no change, and the 2025 systematic review found no robust evidence for raising testosterone. Anyone telling you otherwise about this category is going beyond the research.
Is it a treatment for erectile dysfunction?
No, and no dietary supplement may be sold as one. The seller's supports are circulation, libido, stamina and male vitality, and those are structure and function statements. Persistent difficulty is worth being assessed for, because it travels with cardiovascular disease closely enough to be a useful early signal.
Is it vegan, non-GMO or gluten free?
The gummy is set with apple pectin rather than gelatin, which is on the printed other-ingredients line. Non-GMO and gluten free are on the seller's icon row and the seller's page and are not statements the printed label makes, so they are the seller's claims rather than the manufacturer's.
How much sugar is in a gummy?
Three grams of total sugars, all three of them added sugars, which is 6 per cent of the Daily Value. Each gummy also carries 10 calories, 3 g of carbohydrate and 4 mg of sodium. All of that is on the panel.
Can I buy a single jar?
Yes, at $89, with shipping added at the checkout. That is the pack this website points a first-time buyer at, because thirty days is one jar and the guarantee runs sixty. The six-jar pack is $49 a bottle with free U.S. shipping.
Where do I buy VigorHorse?
Through the official checkout on this website. Govigorhorse is the u.s. stocking partner for vigorhorse, and the 60-day refund window applies to orders placed here.
How do I get a refund?
Call the order desk on +1 (302) 200-3480 with your order ID, ask for the return address, then post the jars back tracked at your own cost. Full steps are on the refund policy page.
Is this website the manufacturer?
No. Govigorhorse is a stocking partner. The jar is distributed for VigorHorse, Largo, FL 33773, whose own line is (877) 257-0825 and which cannot see an order placed here. Product facts on this website come from that label and from the seller's own pages.
Who publishes this VigorHorse website?
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- Ferrini MG, Garcia E, Abraham A, et al. Effect of ginger, Paullinia cupana, muira puama and l-citrulline, singly or in combination, on modulation of the inducible nitric oxide-NO-cGMP pathway in rat penile smooth muscle cells. Nitric Oxide. 2018;76:81-86. PMID 29551532. https://pubmed.ncbi.nlm.nih.gov/29551532/
- Ferrini MG, Hlaing SM, Chan A, et al. Treatment with a combination of ginger, L-citrulline, muira puama and Paullinia cupana can reverse the progression of corporal smooth muscle loss, fibrosis and veno-occlusive dysfunction in the aging rat. Andrology (Los Angel). 2015;4(1). PMID 26405615. https://pubmed.ncbi.nlm.nih.gov/26405615/
- Tian X, Guo S, He K, et al. Qualitative and quantitative analysis of chemical constituents of Ptychopetalum olacoides Benth. Nat Prod Res. 2018;32(3):354-357. PMID 28750557. https://pubmed.ncbi.nlm.nih.gov/28750557/
- Gonzales GF, Cordova A, Vega K, et al. Effect of Lepidium meyenii (MACA) on sexual desire and its absent relationship with serum testosterone levels in adult healthy men. Andrologia. 2002;34(6):367-72. PMID 12472620. https://pubmed.ncbi.nlm.nih.gov/12472620/
- Zenico T, Cicero AF, Valmorri L, et al. Subjective effects of Lepidium meyenii (Maca) extract on well-being and sexual performances in patients with mild erectile dysfunction: a randomised, double-blind clinical trial. Andrologia. 2009;41(2):95-9. PMID 19260845. https://pubmed.ncbi.nlm.nih.gov/19260845/
- Shin BC, Lee MS, Yang EJ, et al. Maca (L. meyenii) for improving sexual function: a systematic review. BMC Complement Altern Med. 2010;10:44. PMID 20691074. https://pubmed.ncbi.nlm.nih.gov/20691074/
- Lee HW, Lee MS, Qu F, et al. Maca (Lepidium meyenii Walp.) on semen quality parameters: A systematic review and meta-analysis. Front Pharmacol. 2022;13:934740. PMID 36110519. https://pubmed.ncbi.nlm.nih.gov/36110519/
- Kletter C, Glasl S, Presser A, et al. Morphological, chemical and functional analysis of catuaba preparations. Planta Med. 2004;70(10):993-1000. PMID 15490329. https://pubmed.ncbi.nlm.nih.gov/15490329/
- Antunes E, Gordo WM, de Oliveira JF, et al. The relaxation of isolated rabbit corpus cavernosum by the herbal medicine Catuama and its constituents. Phytother Res. 2001;15(5):416-21. PMID 11507734. https://pubmed.ncbi.nlm.nih.gov/11507734/
- Martins NO, de Brito IM, Araujo SSO, et al. Antioxidant, anticholinesterase and antifatigue effects of Trichilia catigua (catuaba). BMC Complement Altern Med. 2018;18(1):172. PMID 29866157. https://pubmed.ncbi.nlm.nih.gov/29866157/
- Oketch-Rabah HA, Roe AL, Rider CV, et al. United States Pharmacopeia (USP) comprehensive review of the hepatotoxicity of green tea extracts. Toxicol Rep. 2020;7:386-402. PMID 32140423. https://pubmed.ncbi.nlm.nih.gov/32140423/
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- National Center for Complementary and Integrative Health. Green Tea: Usefulness and Safety. https://www.nccih.nih.gov/health/green-tea
- Nawrot P, Jordan S, Eastwood J, et al. Effects of caffeine on human health. Food Addit Contam. 2003;20(1):1-30. PMID 12519715. https://pubmed.ncbi.nlm.nih.gov/12519715/
- Barone JJ, Roberts HR. Caffeine consumption. Food Chem Toxicol. 1996;34(1):119-29. PMID 8603790. https://pubmed.ncbi.nlm.nih.gov/8603790/
- Lopresti AL, Drummond PD, Smith SJ. A Randomized, Double-Blind, Placebo-Controlled, Crossover Study Examining the Hormonal and Vitality Effects of Ashwagandha (Withania somnifera) in Aging, Overweight Males. Am J Mens Health. 2019;13(2):1557988319835985. PMID 30854916. https://pubmed.ncbi.nlm.nih.gov/30854916/
- Ambiye VR, Langade D, Dongre S, et al. Clinical Evaluation of the Spermatogenic Activity of the Root Extract of Ashwagandha (Withania somnifera) in Oligospermic Males: A Pilot Study. Evid Based Complement Alternat Med. 2013;2013:571420. PMID 24371462. https://pubmed.ncbi.nlm.nih.gov/24371462/
- Lopresti AL, Smith SJ, Malvi H, et al. An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: A randomized, double-blind, placebo-controlled study. Medicine (Baltimore). 2019;98(37):e17186. PMID 31517876. https://pubmed.ncbi.nlm.nih.gov/31517876/
- Arumugam V, Vijayakumar V, Balakrishnan A, et al. Effects of Ashwagandha (Withania Somnifera) on stress and anxiety: A systematic review and meta-analysis. Explore (NY). 2024;20(6):103062. PMID 39348746. https://pubmed.ncbi.nlm.nih.gov/39348746/
- Bjornsson HK, Bjornsson ES, Avula B, et al. Ashwagandha-induced liver injury: A case series from Iceland and the US Drug-Induced Liver Injury Network. Liver Int. 2020;40(4):825-829. PMID 31991029. https://pubmed.ncbi.nlm.nih.gov/31991029/
- Philips CA, Valsan A, Theruvath AH, et al. Ashwagandha-induced liver injury - A case series from India and literature review. Hepatol Commun. 2023;7(10):e0270. PMID 37756041. https://pubmed.ncbi.nlm.nih.gov/37756041/
- LiverTox: Clinical and Research Information on Drug-Induced Liver Injury. Ashwagandha. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.ncbi.nlm.nih.gov/books/NBK548536/
- National Center for Complementary and Integrative Health. Ashwagandha: Usefulness and Safety. https://www.nccih.nih.gov/health/ashwagandha
- Chen J, Wollman Y, Chernichovsky T, et al. Effect of oral administration of high-dose nitric oxide donor L-arginine in men with organic erectile dysfunction: results of a double-blind, randomized, placebo-controlled study. BJU Int. 1999;83(3):269-73. PMID 10233492. https://pubmed.ncbi.nlm.nih.gov/10233492/
- Rhim HC, Kim MS, Park YJ, et al. The Potential Role of Arginine Supplements on Erectile Dysfunction: A Systemic Review and Meta-Analysis. J Sex Med. 2019;16(2):223-234. PMID 30770070. https://pubmed.ncbi.nlm.nih.gov/30770070/
- Barbonetti A, Tienforti D, Antolini F, et al. Nutraceutical interventions for erectile dysfunction: a systematic review and network meta-analysis. J Sex Med. 2024;21(11):1054-1063. PMID 39279185. https://pubmed.ncbi.nlm.nih.gov/39279185/
- Shiraseb F, Asbaghi O, Bagheri R, et al. Effect of l-Arginine Supplementation on Blood Pressure in Adults: A Systematic Review and Dose-Response Meta-analysis of Randomized Clinical Trials. Adv Nutr. 2022;13(4):1226-1242. PMID 34967840. https://pubmed.ncbi.nlm.nih.gov/34967840/
- Dong JY, Qin LQ, Zhang Z, et al. Effect of oral L-arginine supplementation on blood pressure: a meta-analysis of randomized, double-blind, placebo-controlled trials. Am Heart J. 2011;162(6):959-65. PMID 22137067. https://pubmed.ncbi.nlm.nih.gov/22137067/
- Tangphao O, Grossmann M, Chalon S, et al. Pharmacokinetics of intravenous and oral L-arginine in normal volunteers. Br J Clin Pharmacol. 1999;47(3):261-6. PMID 10215749. https://pubmed.ncbi.nlm.nih.gov/10215749/
- Kernohan AF, McIntyre M, Hughes DM, et al. An oral yohimbine/L-arginine combination (NMI 861) for the treatment of male erectile dysfunction: a pharmacokinetic, pharmacodynamic and interaction study with intravenous nitroglycerine in healthy male subjects. Br J Clin Pharmacol. 2005;59(1):85-93. PMID 15606445. https://pubmed.ncbi.nlm.nih.gov/15606445/
- Kamenov Z, Fileva S, Kalinov K, et al. Evaluation of the efficacy and safety of Tribulus terrestris in male sexual dysfunction - A prospective, randomized, double-blind, placebo-controlled clinical trial. Maturitas. 2017;99:20-26. PMID 28364864. https://pubmed.ncbi.nlm.nih.gov/28364864/
- Neychev VK, Mitev VI. The aphrodisiac herb Tribulus terrestris does not influence the androgen production in young men. J Ethnopharmacol. 2005;101(1-3):319-23. PMID 15994038. https://pubmed.ncbi.nlm.nih.gov/15994038/
- Santos CA Jr, Reis LO, Destro-Saade R, et al. Tribulus terrestris versus placebo in the treatment of erectile dysfunction: A prospective, randomized, double blind study. Actas Urol Esp. 2014;38(4):244-8. PMID 24630840. https://pubmed.ncbi.nlm.nih.gov/24630840/
- Vilar Neto JO, de Moraes WMAM, Pinto DV, et al. Effects of Tribulus (Tribulus terrestris L.) Supplementation on Erectile Dysfunction and Testosterone Levels in Men - A Systematic Review of Clinical Trials. Nutrients. 2025;17(7):1275. PMID 40219032. https://pubmed.ncbi.nlm.nih.gov/40219032/
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