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Key facts at a glance
- FDA status
- De Novo DEN220078 granted 06/09/2023; Class II device, not a drugFDA Eroxon De Novo database
- Who and access
- Adults 22 and older; over the counter, no prescriptionFDA Eroxon decision summary
- Onset in FDA review
- FDA reports 62.6% noticed an erection by 10 minutes; 48 assigned to EroxonFDA Eroxon decision summary
- Trial result
- IIEF-EF questionnaire score improved 5.73 points at 24 weeks; no effectiveness comparison with pillsFDA Eroxon decision summary
- Compounded status
- The Mendoxa compounded tablet is not FDA-approvedFDA compounding Q&A
What Eroxon gel is and how it works
Eroxon is a gel applied to the head of the penis before sex. Its alcohol and water evaporate, causing cooling followed by warming that stimulates nerve endings; the FDA classifies this physical action as a non-medicated Class II device (FDA Eroxon decision summary). The FDA Eroxon authorization record lists DEN220078, granted June 9, 2023.
Use the full contents of a single-use tube on the head of the penis, massaging for about 15 seconds immediately before sex; sexual stimulation is needed (Eroxon instructions; FDA Eroxon decision summary). This is a topical device, rather than a prescription pill; compare the broader ED medication options.
Does Eroxon really work? What the FDA review shows
Yes, the FDA review found meaningful improvement in erection scores, but the trial does not show that Eroxon outperforms pills or a placebo. For “Eroxon gel reviews,” the most useful starting point is this evidence rather than individual ratings (FDA Eroxon decision summary).
| Question | What the FDA decision summary says |
|---|---|
| Design | Multi-center, international, randomized, open-label, home-use study over 24 weeks |
| Size | 96 men randomized: 48 to Eroxon, 48 to a tadalafil tablet control |
| Comparison | The tadalafil arm was exploratory; effectiveness was not compared between groups |
| Erection score (IIEF-EF) | Mean improvement of 5.73 points at week 24; both co-primary endpoints met |
| Responders | 62% improved by more than 4 IIEF-EF points, the responder definition in the FDA review |
| Speed | 62.6% noticed an erection by 10 minutes; 55.7% could have penetrative sex within 15 minutes |
| Who was excluded | Men with serious heart disease, severe or uncontrolled diabetes, radical prostatectomy, nitrate use, or prior non-response to PDE5 pills, among others |
| Drop-outs | 3 of 6 Eroxon withdrawals cited lack of effectiveness |
Source: FDA De Novo decision summary for Eroxon and FDA De Novo database (DEN220078). The control drug is described on the Cialis (tadalafil) label. Accessed Oct 22, 2026.
How to read these results: open-label means participants knew their treatment, and improvement from baseline does not isolate the gel’s effect from expectation or other changes. The trial enrolled men with some residual erectile function and excluded prior nonresponders to PDE5 treatments, so it does not establish Eroxon as a solution when pills have failed (FDA Eroxon decision summary).
How fast Eroxon works and how long it lasts
There is no fixed duration in minutes or hours in Eroxon’s US FAQ. The manufacturer describes an erection sufficient for penetrative sex and says to use a fresh tube for each sexual attempt (Eroxon duration and use FAQ; FDA Eroxon decision summary). “Within 10 minutes” describes onset, not how long an erection lasts.
That differs from the opportunity for sexual activity after a pill: as-needed tadalafil improved erectile function versus placebo up to 36 hours after dosing (Cialis (tadalafil) label). That does not mean a continuous erection; an erection lasting more than 4 hours needs immediate medical care (Cialis (tadalafil) label; Viagra (sildenafil) label). See how long Cialis lasts.
Eroxon vs ED pills
Compare access and timing before choosing your next step. These are different measurements: the Eroxon figure is a trial observation, while pill timing comes from prescription labels (FDA Eroxon decision summary; Viagra (sildenafil) label; Cialis (tadalafil) label).
| Point | Eroxon gel | Sildenafil (Viagra) | Tadalafil (Cialis) |
|---|---|---|---|
| Type | Non-medicated topical device, Class II | Oral PDE5 inhibitor tablet | Oral PDE5 inhibitor tablet |
| Rx or OTC | OTC, adults 22 and older | Prescription | Prescription |
| When to apply or take | Apply before sex; FDA reports 62.6% noticed an erection by 10 minutes | Taken about 1 hour before sex; may be taken 30 minutes to 4 hours before | As needed: at least 30 minutes before sex; improvement versus placebo up to 36 hours |
| Sexual stimulation needed | Yes | Yes | Yes |
| Source | FDA Eroxon decision summary | Viagra (sildenafil) label | Cialis (tadalafil) label |
Sources: FDA De Novo decision summary for Eroxon; Viagra (sildenafil) label; Cialis (tadalafil) label. Accessed Oct 22, 2026.
Do not treat “no known interactions” as proof that combining treatments is safe. Eroxon says use with other ED treatments has not been studied (Eroxon combination FAQ; FDA Eroxon decision summary). Ask your prescriber before adding a gel to prescription treatment; sildenafil and tadalafil have nitrate contraindications (Viagra (sildenafil) label; Cialis (tadalafil) label).
Do ED creams and sprays work?
The answer depends on the specific product. Eroxon has FDA authorization as an OTC device (FDA Eroxon decision summary); that authorization does not extend to other products called “ED cream,” “erection gel,” “ED gel” or “erectile spray.”
- Topical alprostadil: FDA-labeled alprostadil for ED on DailyMed is an injection, such as the Caverject (alprostadil) label; topical alprostadil cream is not FDA-approved in the US (NIH-hosted review: topical alprostadil US status).
- “Sildenafil cream”: an oral sildenafil label does not establish approval or effectiveness of a cream (Viagra (sildenafil) label). A compounded sildenafil cream is unapproved, and the FDA says compounded drugs are not FDA-approved—it does not verify their safety, effectiveness or quality.
- Hidden-drug products: on 10/15/2026 the FDA warned that “10 Day Forecast,” sold for sexual enhancement, contains sildenafil not listed on the label, which may interact with nitrates (FDA notice on hidden sildenafil). See also rhino pills.
If you are looking for an over-the-counter pill, read can you get sildenafil over the counter?—in the US, the Viagra (sildenafil) label is a prescription label.
Where to buy Eroxon: CVS, Walmart, Target and listed prices
Eroxon is sold without a prescription in stores and online, according to its US retailer page. For CVS or Walmart, check the retailer’s current listing and local stock; the verified prices below are from Target and Instacart, not a quote for either CVS or Walmart.
| Target / Instacart / Eroxon listing | Target / Instacart / Eroxon listed price | Target / Instacart / Eroxon source |
|---|---|---|
| Target: Eroxon Erectile Dysfunction Fast Acting Gel, 4ct | $26.49 | target.com search, online listing |
| Instacart (Safeway store): Eroxon Erectile Dysfunction Treatment Gel, 4 ct | $35.99 | instacart.com product page, delivery listing |
| Eroxon (Haleon) brand site | No price shown | “Available for purchase in-store and online at most major retailers” (eroxon.us) |
Sources: Target Eroxon listing; Instacart Safeway Eroxon listing; Eroxon retailer page. Accessed Oct 22, 2026. Check the current listing before buying.
What each path includes
Want prescription options reviewed now? Start the online visit. If you prefer an OTC gel, first check its package instructions and eligibility. If you have already tried it without the result you want, bring that experience to your provider rather than guessing which treatment to add.
- Still deciding: compare the gel’s application steps with pill timing above, then ask which approach fits your needs.
- Tried a gel without enough benefit: use the visit to discuss what happened and which prescription options may be appropriate.
- Taking medicines or unsure about safety: bring the complete list to the provider before adding ED treatment; the Viagra (sildenafil) label and Cialis (tadalafil) label describe interactions and contraindications.
| Path | Access | What it includes | Boundary |
|---|---|---|---|
| Eroxon OTC gel | No prescription; retail | Single-use topical device; FDA De Novo authorization (FDA Eroxon De Novo database) | Retail purchase does not include a prescription assessment; follow the device precautions (FDA Eroxon decision summary) |
| Standalone ED prescription | Prescription required | Sildenafil or tadalafil if appropriate (Viagra (sildenafil) label; Cialis (tadalafil) label) | Label contraindications and warnings apply |
| Mendoxa 3-in-1 visit | Online review by Independent licensed providers; Prescription required | Assessment of whether the compounded rapid-dissolve tablet fits | Compounded drugs are not FDA-approved |
Sources: FDA De Novo database (DEN220078); FDA De Novo decision summary for Eroxon; Viagra (sildenafil) label; Cialis (tadalafil) label; FDA compounding Q&A; Mendoxa product information in the ED intake. Accessed Oct 22, 2026.
For newer options beyond pills and gels, see the latest ED treatments.
Could Mendoxa ED care fit you?
Online ED visit · Prescription required · Independent licensed providers · Not available in California
Safety checks: Eroxon and ED medication
- Eroxon: do not use if allergic to any ingredient; stop if burning, itching or redness occurs; do not use under age 22, with disease or deformity of the penis, on red, sore or broken skin, or if a doctor advised you to avoid sexual activity (FDA Eroxon decision summary). It is not a contraceptive, and condom compatibility is on the package label.
- Sildenafil and tadalafil are contraindicated with organic nitrates or riociguat (Viagra (sildenafil) label; Cialis (tadalafil) label).
- An erection lasting more than 4 hours needs immediate medical care (Viagra (sildenafil) label; Cialis (tadalafil) label).
- Stop and seek care for sudden vision loss or sudden decrease or loss of hearing (Viagra (sildenafil) label; Cialis (tadalafil) label).
- Common adverse effects include headache and flushing with sildenafil, and headache, indigestion and back pain with tadalafil (Viagra (sildenafil) label; Cialis (tadalafil) label).
- The APOKYN (apomorphine) label contraindicates use with 5HT3 antagonists such as ondansetron and warns about nausea and fainting.
If you have heart disease or have been advised to avoid sexual activity, ask a clinician before treatment (FDA Eroxon decision summary; Viagra (sildenafil) label). Read more about ED medication and nitrates.
If a gel isn’t enough: a prescription visit
You do not need to try every retail gel before asking about prescription care. Start an online Mendoxa visit to have your history, current medicines and previous results reviewed by Independent licensed providers. Prescription required; the compounded 3-in-1 tablet is not FDA-approved.
The tablet combines sildenafil, tadalafil and apomorphine; it is not FDA-approved. Ingredient references are the Viagra (sildenafil) label, Cialis (tadalafil) label and APOKYN (apomorphine) label; APOKYN is an injectable Parkinson’s treatment, and its label is not approval of this ED combination.
Bring a list of your medicines and what happened when you tried Eroxon: whether an erection started, whether it lasted for sex, and any irritation. Read about the sublingual ED tablet before your visit. The available quantities and totals are shown below.
Mendoxa ED plans and prices
The Mendoxa ED tablet is a compounded rapid-dissolve tablet with sildenafil (the active ingredient in Viagra), tadalafil (the active ingredient in Cialis) and apomorphine (APOKYN label). It dissolves under the tongue. A licensed clinician decides if it fits you and selects the strength. Compounded medicines are not FDA-approved.
| Tablets per month | 1-month total | Per tablet (1 month) | 3-month total | Per tablet (3 months) |
|---|---|---|---|---|
| 6 tablets / month | $129 | $21.50 | $329 | $18.28 |
| 10 tablets / month | $149 | $14.90 | $379 | $12.63 |
| 20 tablets / month | $179 | $8.95 | $449 | $7.48 |
The 3-month total covers three months at the monthly tablet quantity shown.
If prescribed · Cancel anytime · Available in 49 states (not California). Prices from the Mendoxa intake at try.mendoxa.co/f/ed on Oct 22, 2026. The intake always shows the current price.
FAQ
Does Eroxon really work?
In the trial the FDA reviewed, men using Eroxon improved their erection score by 5.73 points on average and 62% met the meaningful-improvement threshold (FDA Eroxon decision summary). The study was small and open-label, excluded men with serious heart disease, and did not compare Eroxon with pills.
How long does Eroxon last?
Eroxon’s US FAQ does not specify a fixed number of minutes or hours; it describes enough time for penetrative sex and says to reapply for each attempt (Eroxon duration FAQ; FDA Eroxon decision summary). The onset figure is not a duration promise.
Can I use Eroxon with Viagra or Cialis?
Eroxon says combined use “has not been studied” and lists no known drug interactions (Eroxon FAQ). Ask a prescriber first: the Viagra (sildenafil) label and Cialis (tadalafil) label contraindicate nitrates and list their own warnings.
Can I buy Eroxon at CVS or Walmart without a prescription?
No prescription is needed for Eroxon (FDA Eroxon review). Check CVS or Walmart directly for local availability and current price. Our verified Target listing showed $26.49 for 4ct (Target Eroxon listing, accessed Oct 22, 2026).
What are the side effects of Eroxon?
The FDA review identified one treatment-related event in the Eroxon group: mild burning at the application site. Stop use if burning, itching or redness occurs, and seek medical attention if irritation continues (FDA Eroxon decision summary).
What should I do if Eroxon doesn’t work?
The manufacturer says it can take 3 or 4 separate occasions to learn how to use it (Eroxon use FAQ; FDA Eroxon decision summary). If it still does not help, request a prescription assessment through Mendoxa’s Independent licensed providers. Prescription required; its compounded tablet is not FDA-approved.
Ready to see if the Mendoxa ED tablet fits you?
From $129/month if prescribed · Cancel anytime · Available in 49 states (not California)
How we wrote this
Written by the Mendoxa editorial team · Sources: DailyMed/FDA. Medical facts on this page come from the FDA-approved labels on DailyMed and Drugs@FDA; each drug name links to its label. We checked FDA authorization records, the FDA trial review, DailyMed labels and manufacturer instructions on Oct 22, 2026. The evidence table separates improvement scores from onset findings; the comparison table separates application or dosing instructions from duration. Retail prices are attributed to the named listings, without calculating a cost per use. This is an editorial source review, not a medical review or a substitute for your provider’s assessment.
Updated Oct 22, 2026. This page is general information, not medical advice. A licensed clinician decides what fits you.
References
- DailyMed: VIAGRA (sildenafil citrate) tablet, film coated, label revised 12/2017. Accessed Oct 22, 2026.
- DailyMed: CIALIS (tadalafil) tablet, film coated, label revised 3/2026. Accessed Oct 22, 2026.
- DailyMed: APOKYN (apomorphine hydrochloride) injection, label revised 6/2022. Accessed Oct 22, 2026.
- FDA (Drugs@FDA): VIAGRA (sildenafil) prescribing information, NDA 020895. Accessed Oct 22, 2026.
- FDA (Drugs@FDA): CIALIS (tadalafil) prescribing information, NDA 021368. Accessed Oct 22, 2026.
- FDA: Compounding and the FDA, questions and answers. Accessed Oct 22, 2026.
- FDA De Novo database: Eroxon, DEN220078, decision 06/09/2023. Accessed Oct 22, 2026.
- FDA De Novo decision summary: Eroxon (DEN220078). Accessed Oct 22, 2026.
- DailyMed: Caverject (alprostadil) injection label. Accessed Oct 22, 2026.
- FDA: 10 Day Forecast hidden-ingredient notice, 10/15/2026. Accessed Oct 22, 2026.
- Eroxon (Haleon): frequently asked questions. Accessed Oct 22, 2026.
- Eroxon (Haleon): treatment efficacy page. Accessed Oct 22, 2026.
- Eroxon (Haleon): where to buy. Accessed Oct 22, 2026.
- Target: Eroxon search listing. Accessed Oct 22, 2026.
- Instacart: Eroxon 4 ct listing. Accessed Oct 22, 2026.
- NIH-hosted review: topical ED therapies and alprostadil US status. Accessed Oct 22, 2026.
- Mendoxa ED care (product, format, max 1 dose per 24 hours). Accessed Oct 22, 2026.
- Mendoxa ED intake: plan prices (term_options). Accessed Oct 22, 2026.
About Mendoxa
Mendoxa (mendoxa.co) is a US telehealth brand. Independent licensed providers (licensed clinicians in the LocumTele network) review each online visit, and prescriptions are filled by Rush Pharmacy, a licensed US pharmacy. Available in 49 states (not California).
- Prescription required. A licensed clinician reviews every visit and can say no. A prescription is not automatic.
- A compounded medicine is not an FDA-approved finished product (FDA compounding Q&A).
- Plans: 1 month or 3 months, from $129. If prescribed · Cancel anytime · Available in 49 states (not California).
Compounded medication prescribed only if a licensed U.S. clinician decides it is appropriate. Not FDA-approved as a finished product. Not available in California. This site is not for emergencies. Call 911 if you need urgent care.