Published dosing · Provider review
BetterMe Rx QMAX review: the only ED formula here that shows you its milligrams
Compounded ED products almost never publish their strengths — you get an ingredient list and a dosing sheet in the box. QMAX publishes all four: sildenafil 40mg, tadalafil 4mg, vardenafil 7.5mg, apomorphine 2mg. That single act of disclosure lets you work out what the formula is actually doing.
Published · Formula as published by BetterMe Rx on that date · Editorial score 9.0 out of 10
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“Four-in-one” invites an assumption that is worth testing: that you are getting four medications at the doses you would otherwise be prescribed individually, combined into one. Set the QMAX strengths against standard monotherapy dosing and that is plainly not what is happening.
Every PDE5 component sits at or below the bottom of its usual range. The sildenafil is 40mg where a standard starting tablet is 50mg. The tadalafil is 4mg, which is daily-dosing territory rather than the 10mg an as-needed prescription typically uses. The vardenafil is 7.5mg, between the 5mg and 10mg tablet strengths. QMAX is a blend of partial doses, not a stack of whole ones — and understanding that changes how you should read both the efficacy pitch and the safety question.
The short answer
- What the formula is
- Three PDE5 inhibitors at partial doses, plus a fourth mechanism. Vardenafil for early onset, sildenafil for the main vascular response, low-dose tadalafil for the long tail, apomorphine for the arousal pathway.
- Why the milligrams matter
- They are the only way to judge a compounded formula. Without published strengths, "four-in-one" is a marketing claim you cannot check. BetterMe Rx is the only provider in this vertical that lets you check it.
- The blind spot
- There is no published price. "50% off, today only" does not say 50% of what. Everything else here is more transparent than its competitors; the price is markedly less.
The dose sheet, read against normal prescribing
The middle column is what each molecule is typically prescribed at on its own. The right-hand column is what the QMAX strength means relative to that. Nothing here is a dosing recommendation — it is context for a conversation with the prescriber.
| Active | In QMAX | Typical dose alone | Where QMAX sits |
|---|---|---|---|
| Sildenafil | 40mg | 25mg, 50mg or 100mg as needed | Below a standard 50mg starting tablet |
| Tadalafil | 4mg | 10mg as needed, or 2.5–5mg daily | In the daily-dosing band, not the as-needed one |
| Vardenafil | 7.5mg | 5mg, 10mg or 20mg as needed | Between the two lowest tablet strengths |
| Apomorphine | 2mg | No US approval for erectile dysfunction | Within the range used in ED research |
Two readings follow, and both are fair. The generous one: partial doses of three PDE5 inhibitors with different onset and duration profiles may produce a broader response curve than a single molecule at full strength, which is the whole design argument. The cautious one: three drugs acting on the same enzyme do not simply cancel out because each is under-dosed, and the combined vasodilatory effect is exactly what a prescriber has to weigh.
BetterMe Rx states that active ingredients and dosages are determined by your provider and may vary. The strengths above are the advertised formula, not a specification you are entitled to. The dosing sheet that arrives with your order is the document that describes your prescription.
Where the 36 hours comes from
The duration claim is not shared evenly across the formula. Sildenafil and vardenafil are short-acting — roughly four to six hours in normal use — so neither is responsible for a 36-hour window. Tadalafil is, and 4mg is a meaningful amount of it: enough to sit in the band used for continuous daily dosing, which is precisely the regimen that produces a persistent effect rather than a sharp peak.
That has a practical consequence people rarely think through. A dose taken on Friday evening is still pharmacologically present on Sunday morning, which is the selling point and also the reason a second dose inside that window is not a decision to make on your own. The National Institute of Diabetes and Digestive and Kidney Diseases sets out the standard picture of how these medications are used and who they are unsuitable for, and it is worth reading before an intake rather than after.
The apomorphine question
Three of the four actives are FDA-approved erectile dysfunction drugs. Apomorphine is not — in the United States it is approved for Parkinson’s disease, and its use in compounded ED formulas is off-label. It is a dopamine agonist that acts centrally rather than on blood flow, which is why it is in the formula at all: the PDE5 components cannot touch the arousal side.
That is a legitimate rationale and an uneven evidence base, and both should be stated plainly. The FDA does not review compounded drugs for safety, effectiveness or quality before they reach patients, so the QMAX combination as sold has not been evaluated by anyone outside BetterMe Rx and the prescribing clinician. The DirectMax triple-action tablet makes the same trade with the same ingredient, and the MEDVi QUAD formula avoids it by using PT-141 for the desire pathway instead.
What BetterMe Rx does well
- Publishes milligram strengths for all four actives — nobody else here does
- Sublingual liquid with onset quoted at about 10 minutes
- Absorption is not blunted by a heavy meal, unlike a swallowed tablet
- Four pathways covering onset, firmness, duration and arousal
- LegitScript-certified and HIPAA-compliant, with FDA-registered pharmacy partners
- Plain unmarked packaging with no indication of contents
- Fully online — intake takes a few minutes, no clinic visit
Where it falls short
- No published price at any point before intake
- "50% off today only" does not state what it is 50% of
- Three PDE5 inhibitors in one dose narrows who is eligible
- Apomorphine is not FDA-approved for ED in the United States
- Compounded, so the combined formula is not FDA-approved
- Advertised strengths are subject to provider variation
- The 4.8 out of 5 rating does not name its source platform
The one thing it will not tell you
It is genuinely odd to find the most forthcoming ingredient disclosure in the category attached to the least forthcoming pricing. A percentage discount with no base price and a countdown attached is the oldest device in direct response, and it does not belong on a product this carefully specified.
The practical fix is a short list of questions before you pay: what is the post-discount price, what is the pack size, what does it renew at, and does the price change if the provider adjusts your concentrations. Competitors in this vertical answer all four on a public page — the $114 and $179 plans at MEDVi and DirectMax’s per-dose rate are both published before intake, and that is the standard to hold BetterMe Rx to.
How the program runs
- Complete the online intake — roughly three minutes, covering health history and medications
- A licensed US provider reviews it and screens for nitrate use and cardiovascular contraindications
- If appropriate, a prescription is issued and filled by an FDA-registered pharmacy
- The sublingual liquid ships in plain unmarked packaging
- Dosing is provider-determined, so read the sheet in the box rather than the landing page
Who it suits
Men who want to know what they are taking. That sounds like a low bar and it is not one most of this category clears — in a market where the standard practice is to name four ingredients and stay silent on quantities, a published dose sheet is a real differentiator and a reasonable basis for trust.
It suits price-driven buyers poorly, because there is no price to drive on until you are inside the funnel. It also suits anyone on nitrates or with significant cardiac history not at all, and the three-inhibitor design makes that screening more consequential than usual. The alternatives are ranked on the ED provider page.
The verdict
QMAX is the most legible compounded ED product we have reviewed. The formula has an internal logic — fast, strong, long, plus arousal — and publishing the milligrams lets you verify that logic instead of taking it on faith. The sublingual route is a genuine advantage, and the compliance signals around the platform are solid.
What the disclosure also reveals is that this is a blend of partial doses, not a quadruple-strength product, which is the right way to build it and the wrong way to read the marketing. Three PDE5 inhibitors in one dose still needs careful screening.
Worth considering on formulation, with one condition: get the price in writing before you order, because the product tells you everything except what it costs. Ask for the post-discount rate, the pack size and the renewal price in the same message.
BetterMe Rx QMAX: common questions
What is actually in BetterMe Rx QMAX?
Four actives in one sublingual liquid: sildenafil 40mg, tadalafil 4mg, vardenafil 7.5mg and apomorphine 2mg. BetterMe Rx states that ingredients and dosages are determined by your provider and may vary, so treat those figures as the advertised formula rather than a guarantee of what arrives.
Is QMAX four full doses stacked together?
No, and that is the most important thing to understand about it. Each PDE5 component sits at or below the bottom of its normal monotherapy range — 40mg of sildenafil against a standard 50mg starting tablet, 4mg of tadalafil against 10mg as needed, 7.5mg of vardenafil against a 10mg starting tablet. QMAX combines partial doses of several molecules rather than adding whole ones together.
Why are there three PDE5 inhibitors in one dose?
They differ in how quickly they act and how long they last. Vardenafil is the fast component, sildenafil carries the main vascular response, and tadalafil at a daily-tier dose supplies the long tail behind the 36-hour claim. The design intent is a single dose whose effect starts early and persists — not three times the effect of one tablet.
How much does QMAX cost?
BetterMe Rx does not publish a rate. The offer is presented as a 50% off summer special available today only, without stating what it is 50% of. That is the one place this product is markedly less transparent than its competitors, several of which publish per-dose or per-month pricing before intake. Get the post-discount price and the renewal rate in writing before you order.
How fast does QMAX work?
BetterMe Rx quotes onset in about 10 minutes, against 30 to 60 minutes for a swallowed tablet. The sublingual liquid absorbs through the mucous membranes under the tongue and bypasses the digestive tract, which also means a heavy meal does not blunt absorption the way it can with an oral tablet.
Is QMAX FDA-approved?
No. It is a compounded product, and the FDA neither approves compounded drugs nor verifies their safety or effectiveness. Sildenafil, tadalafil and vardenafil are individually FDA-approved for erectile dysfunction; apomorphine is FDA-approved in the United States for Parkinson's disease and is used off-label in compounded ED formulas.
Who should not take QMAX?
Anyone taking nitrates, and men with certain cardiovascular conditions. Because three PDE5 inhibitors are present in a single dose, a complete medication list and cardiac history at intake matter more here than with a single-ingredient prescription. The online intake screens for these contraindications and a licensed provider makes the call.
Will the packaging say what it is?
No. BetterMe Rx ships in plain unmarked packaging with no external indication of the contents, and states it is HIPAA-compliant, so your consultation and order history are covered by federal health privacy law.
How does QMAX compare with other 4-in-1 ED formulas?
The ingredient philosophies differ. QMAX uses three PDE5 inhibitors plus apomorphine for the arousal pathway; MEDVi QUAD uses two PDE5 inhibitors plus PT-141 and L-citrulline. QMAX is the only one of the group that publishes milligram strengths, and the only one that does not publish a price — which is an unusual way round.
Keep comparing
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Disclaimers and methodology
Medical content is informational only and does not replace professional diagnosis, treatment, or emergency care.
Some links are affiliate links and may generate commission at no extra cost to you.
BetterMe Rx does not publish a QMAX price before intake; the offer is presented as a limited-time percentage discount without a stated base rate, so no cost arithmetic appears in this review. Advertised strengths are as published on the date above and are subject to provider variation. Comparison doses are standard prescribing ranges for each molecule taken alone and are context, not a dosing recommendation.
eRxDoctor is an independent publisher. It is not a medical provider, is not affiliated with or endorsed by BetterMe Rx, and does not sell treatment. Read our ranking methodology.