Nexus Pheromones Review: Ingredients, Evidence, Price and Guarantee

Nexus Pheromones review: quick summary

Nexus Pheromones is a pheromone spray from Leading Edge Health that you wear like a cologne. It is not a capsule or dietary supplement. The maker says to apply one to three sprays to the pulse points on your neck and chest. It lists seven steroid compounds, including androstenone, two forms of androstenol and androstenedione, but gives no amount for any of them. The maker says it “Triggers an Attraction Response” and that “Women Will Be Drawn to You”. We found no study of Nexus Pheromones itself, and independent reviews of the research conclude there is no robust evidence that these molecules act as human pheromones. On 27 September 2026 one bottle was listed at $49.00, with a 67-day money-back guarantee.

If you like the idea of a fragrance that may make you feel more confident, it is low risk to try with the guarantee. If you are buying it because you expect it to make women attracted to you, the evidence does not support that.

Nexus Pheromones key facts

Maker	Leading Edge Health Inc. (Victoria, BC, Canada)
Format	Spray, applied to the skin like cologne
Directions (maker)	One to three sprays on the pulse points of the neck and chest
Listed compounds	Androstenone, alpha-androstenol, androsterone, epiandrosterone, beta-androstenol, androstenedione, androstanone
Amounts disclosed	No
How long a bottle lasts (maker)	Roughly 30 to 60 days of daily use
Bottle size	Not stated on the pages we checked
Price	$49.00 for one bottle (MSRP $59.00), listed 27 September 2026
Guarantee	67 days, empty containers accepted, refund minus shipping and handling
Product study	None found

Is Nexus Pheromones a supplement or a cologne?

It is a spray. Some descriptions online call it a supplement, so we checked the maker’s own pages. The Leading Edge Health product page says to “apply Nexus Pheromones to your pulse points or spray it on like a cologne”. The FAQ on the Nexus Pheromones site says to “spray the blend of 7 potent human sex pheromones on your pulse points like you would any other cologne”.

We also searched the NIH Dietary Supplement Label Database for “Nexus” and for Leading Edge Health products on 27 September 2026. Other Leading Edge Health supplements, such as Semenax and VigRX Plus, are listed there. Nexus Pheromones is not, which fits a topical spray rather than a capsule.

According to the maker’s FAQ:

• It has “a faint scent to mask the natural musky smell of the pheromones”, so it can be worn alone or under another cologne.
• Wearing it with cologne “will not reduce the effectiveness”.
• One application lasts “roughly 8-10 hours”.
• It is made in “an FDA-registered, cGMP-compliant manufacturing facility in Phoenix, New York”.

A facility being registered with the FDA is not the same as the product being approved. The FDA says cosmetics do not need its approval before they go on sale, though they must be safe when used as labeled.

Nexus Pheromones ingredients

The maker lists seven compounds and describes what each one is “believed” to do. These are the maker’s descriptions, not established effects.

Compound	Maker’s description (product page)
Androstenone	“could make her more sexually responsive”
Alpha-androstenol	“Believed to make partners comfortable”
Androsterone	“May elevate mood in women and convey masculinity”
Epiandrosterone	“Believed to convey youthfulness”
Beta-androstenol	“Could make her more sexually responsive”
Androstenedione	“Could make her more sexually responsive”
Androstanone	“Linked to a powerful, masculine effect”

What is missing:

• Amounts. Neither page gives the quantity of any compound. The Nexus site says the blend is “amplified a THOUSAND TIMES”, but without amounts that cannot be checked.
• The full ingredient list. A spray also contains a base, such as a solvent, and the masking scent. We did not find these listed. Under US rules, fragrance ingredients can be listed simply as “Fragrance”.
• Androstadienone. This is the most studied “putative” male pheromone, and it is the compound in the study the maker quotes (see below). It is not on the Nexus list.

Does Nexus Pheromones work? What the research says

No study of the product

We searched PubMed for “Nexus Pheromones” and found no trial. The maker’s pages do not cite one either. Any claim that it attracts women rests on research into single compounds, and that research is weak.

Are androstenone and androstenol human pheromones?

A 2015 review in Proceedings of the Royal Society B, by a University of Oxford zoologist, concluded that there is “no robust bioassay-led evidence” that androstenone, androstenol, androstadienone or estratetraenol are human pheromones. It warned that positive results in this field are “highly likely to be false positives” because of small samples, publication bias and lack of replication.

A 2020 follow-up in Philosophical Transactions of the Royal Society B noted that almost 60 studies have claimed significant results for androstadienone and estratetraenol, and said these “are quite possibly false positives”. The same author still thinks humans may have pheromones, but says new methods are needed to find them.

A 2025 review in Physiology & Behavior looked again at androstadienone and called its status as a human sex pheromone “inconclusive”.

People also smell these steroids differently. A 2007 study in Nature showed that androstenone is perceived as “sweaty, urinous” by some people, “sweet, floral” by others and as odourless by others, depending partly on variation in one smell receptor gene. So the same spray will not come across the same way to everyone.

For the other compounds on the list (androsterone, epiandrosterone, androstanone and androstenedione), we did not find human trials that tested them as a worn fragrance for attraction.

The studies the maker cites

The Nexus site has a “Scientific Proof” section with two items.

The speed-dating quote. The site quotes the line “Men were rated more attractive when assessed by women who had been exposed to androstadienone, an effect that was seen in two out of three studies”, and gives the reference as Eur J Obstet Gynecol Reprod Biol 2005, 118(2):135-42. That reference is a 2005 narrative review called “Human pheromones and sexual attraction”. The quoted words actually come from a different paper: a 2008 speed-dating study in Hormones and Behavior. In that study the women, not the men, were exposed to androstadienone, and the effect appeared in two of three events. Androstadienone is not one of the seven Nexus compounds.

A later double-blind study in Royal Society Open Science (2017) found that androstadienone and estratetraenol had no effect on attractiveness ratings of opposite-sex faces in 94 participants.

The 1998 men’s study. The site quotes a WebMD news story about a 1998 study of 38 men. That study, published in Archives of Sexual Behavior, tested an undisclosed “synthesized human male pheromone” from the research institute that ran it, not Nexus. More men on the pheromone than on placebo increased intercourse and sleeping next to a partner over six weeks, and the authors said the data “need replication”. A 2004 reanalysis in Physiology & Behavior found no statistically significant increase in any behaviour in the pheromone groups of this and a similar study, and “no support in data” for the claim that the substances made wearers more attractive.

Could it help anyway?

Possibly through confidence, but not through pheromones as far as anyone has shown. In a 2009 study in the International Journal of Cosmetic Science, men given a scented, antimicrobial spray reported higher self-confidence than men given an unscented version. Women rated the men in the scented group as more attractive on video, but not in still photos, which suggests the difference came from how the men behaved. That study used an ordinary fragrance, not pheromones. Any fragrance you like wearing may do the same.

Is Nexus Pheromones safe?

The maker’s FAQ says “There are no known side effects”. Those are the maker’s words. We found no safety data for the product, and without a full ingredient list there are points you cannot check.

• Skin reactions. The FDA says reactions to cosmetic ingredients can include hives, itchy skin, a rash, flaking skin and eye, nose and mouth irritation, and lists fragrance as a major allergen group. If you have sensitive skin or a known fragrance allergy, try a small amount on one area first and stop if it reacts. The NHS advises seeing a GP for persistent, recurrent or severe contact dermatitis.
• Androstenedione. This is a testosterone precursor. In 2004 the FDA acted against androstenedione sold in dietary supplements, saying it “may increase the risk of serious health problems” because it converts to active hormones, as summarised in the Journal of the International Society of Sports Nutrition. That concerned oral supplements. Nexus is a spray with an undisclosed amount, and we found no data on how much, if any, is absorbed through the skin. If you are a tested athlete, or are being treated for a hormone condition, ask your doctor or anti-doping body before using it.
• Keep it away from eyes and broken skin, as with any spray fragrance.

If you are reading about pheromones because of low sex drive, that has many causes, some medical. See our guide to boosting sex drive and libido, and see a doctor if it is a new or lasting change.

Nexus Pheromones price and guarantee

On 27 September 2026 the Leading Edge Health product page listed:

• 1 bottle: $49.00, shown against an MSRP of $59.00
• 2 or 3 bottles: offered under “The More You Buy, the More You Save”; the per-bottle prices were not shown on the page text we checked
• Pay later: “4 easy payments of $12.25” through a buy-now-pay-later provider

The Nexus site says free shipping applies to the continental USA when you order three bottles, and the maker’s footer says free US shipping covers the lower 48 states only. Prices change, so check the official Nexus Pheromones site before ordering.

The Nexus site offers a “RISK-FREE 67-Day Moneyback Guarantee”. Its FAQ says you can use the entire bottle and get “a complete refund of monies paid minus shipping and handling”. The Leading Edge Health guarantee terms add that returns must reach the warehouse within 67 days of delivery and that “refunds are limited to one order per customer”. Read the terms at checkout.

The FAQ says orders ship “in plain, non-descript packaging” and that card statements show “leadingedgehealth.com” or “www.leminternet.com”.

Where to buy Nexus Pheromones

The maker sells it through the Nexus Pheromones site and the Leading Edge Health store. The guarantee terms above apply to orders from the maker. We did not check third-party sellers or local stores.

Nexus Pheromones vs pheromone colognes

Nexus is itself a pheromone spray, so it sits in the same category as pheromone colognes. Our guide to pheromone cologne for men explains what these products contain, what to look for on a label and why disclosed amounts matter.

Nexus Pheromones FAQ

Is Nexus Pheromones a pill or a spray?

A spray. The maker says to apply it to your pulse points like cologne, one to three sprays on the neck and chest. It is not a capsule or dietary supplement.

What is in Nexus Pheromones?

The maker lists seven compounds: androstenone, alpha-androstenol, androsterone, epiandrosterone, beta-androstenol, androstenedione and androstanone. It does not give amounts or a full ingredient list.

Does Nexus Pheromones really work?

There is no published study of the product. Independent reviews find no robust evidence that androstenone, androstenol or similar steroids act as human pheromones, so we cannot say it will make anyone more attracted to you.

How long does a bottle of Nexus Pheromones last?

The maker says roughly 30 to 60 days with daily use, depending on how much you apply. It says one application lasts about 8 to 10 hours.

Can you wear Nexus Pheromones with cologne?

The maker says yes, and that it has only a faint scent so it can be worn under your usual fragrance.

How much does Nexus Pheromones cost?

On 27 September 2026 one bottle was $49.00 on the maker’s site, with two- and three-bottle packages also offered. Check the official site for the current price.

Does Nexus Pheromones have a money-back guarantee?

Yes. The maker offers a 67-day guarantee that accepts empty containers. The refund excludes shipping and handling, and the maker limits refunds to one order per customer.

Is Nexus Pheromones FDA approved?

No. Fragrances and cosmetics do not need FDA approval before sale. The maker says it is made in an FDA-registered facility, which is not the same as approval.

Verdict

Nexus Pheromones is a spray fragrance with seven named steroid compounds and no disclosed amounts. The research on these compounds does not show they work as human pheromones, the maker’s key quote comes from a study of a different compound, and there is no trial of the product. What it does offer is a clear format, a named maker and a 67-day guarantee. If you want to try it, treat it as a fragrance, patch test it first, keep the receipt and the return window in mind, and do not expect it to change how people respond to you.

Sources and editorial status

• Nexus Pheromones official site: format, directions, FAQ, claims, “Scientific Proof” section, guarantee, company footer (the live site blocked our automated check on 27 September 2026; we read the Internet Archive capture of 17 June 2026)
• Leading Edge Health: Nexus Pheromones product page: compound list, format, price, guarantee terms, company addresses, checked 27 September 2026
• NIH Dietary Supplement Label Database: searched for Nexus and Leading Edge Health products
• Wyatt 2015, Proc R Soc B (PubMed 25740891): the search for human pheromones
• Wyatt 2020, Phil Trans R Soc B (PubMed 32306877): reproducibility of human pheromone research
• Gan et al. 2025, Physiol Behav (PubMed 39510224): is androstadienone a human male pheromone?
• Keller et al. 2007, Nature (PubMed 17873857): genetic variation in androstenone perception
• Saxton et al. 2008, Horm Behav (PubMed 18601928): androstadienone speed-dating study
• Grammer et al. 2005, Eur J Obstet Gynecol Reprod Biol (PubMed 15653193): review cited by the maker
• Hare et al. 2017, R Soc Open Sci (PubMed 28405372): no effect of androstadienone or estratetraenol on attractiveness ratings
• Cutler et al. 1998, Arch Sex Behav (PubMed 9494686) and Winman 2004, Physiol Behav (PubMed 15327919): the 1998 men’s study and its reanalysis
• Roberts et al. 2009, Int J Cosmet Sci (PubMed 19134127): fragrance, self-confidence and attractiveness
• FDA: Fragrances in cosmetics and FDA: Allergens in cosmetics
• JISSN 2004: FDA’s action against androstenedione
• NHS: Contact dermatitis

Reviewed by the Mens Fitness editorial team. Sources checked 27 September 2026.