High demand: Quattro is prescription-only and made to order — check availability for new patients today →
Medically reviewed by Dr. Fritz Rene, MD
US-licensed physicians|US pharmacies|LegitScript-certified|Discreet delivery
Rated ★ 4.8/5 on Trustpilot — HeyFeels brand reviews
Man laughing over morning coffee in a bright kitchen
THE ANXIETY SPIRAL
One bad night
Dread before the next
Self-monitoring in the moment
It happens again ↺
The loop clinicians call performance anxiety — a brain problem a blood-flow pill doesn't touch.
THE SPIRAL

For most men, it starts with one bad night. Then comes the dread before the next one — the self-monitoring, the overthinking, the spiral where the fear of it happening again is exactly what makes it happen again. Doctors have a name for this loop: performance anxiety, and it's now one of the most common drivers of ED in men under 45.1

Here's the problem: the old blue pill was never designed for this. It works on blood vessels — not on the signal between your brain and your body. Which is why so many men take it, and still feel like something's missing.

Watch on a nightstand — waiting on a pill to kick in
THE OLD WAY

Traditional ED tablets put you on a timer: swallow it, then wait 30–60 minutes and hope the moment survives the wait. And when it kicks in, many men get an unwelcome bonus — in one clinical study of sildenafil users, roughly 3 in 10 reported facial flushing, 1 in 4 got headaches, and nearly 1 in 5 dealt with a blocked nose.2

So the "solution" often means red face, throbbing head, and romance by appointment. Men aren't quitting ED treatment because they don't need it. They're quitting because the experience of the old pills is miserable.

Swallow a tablet Wait 30–60 minutes3 Flushing · headache · blocked nose2 There's a newer way ↓
{{ statFlush }} in 10
men in one clinical sildenafil study reported facial flushing2
Quattro vs. the old blue pill
QUATTRO The old blue pill
⚙️ How it worksBody + brain — blood flow and the arousal signalBlood flow only
💧 Format Liquid, absorbed under the tongue Swallow + wait through digestion
⚡ OnsetAs little as ~10 min30–60 minutes3
⏱ DurationUp to 36 hoursA narrow ~4-hour window3
🩺 Prescribed how Tailored by a licensed physician to your health profile One-size-fits-all shelf tablet
⚠️ Reported side effectsCompounded formulations carry their own risks — discussed with your physician~30% flushing, ~25% headache, ~19% nasal congestion in one sildenafil study2
BODY
Sildenafil, tadalafil and vardenafil relax blood vessels and support blood flow — the job the old pills do.
BRAIN
Apomorphine supports the arousal signal itself — the job the old pills ignore.4
ONE DOSE, BOTH SIGNALS
THE SCIENCE

This is the part most men have never been told: single-ingredient pills like sildenafil (Viagra) or tadalafil (Cialis) address exactly one thing — blood flow. They do nothing for desire or the brain's arousal signal,4 which is why men with stress- or anxiety-driven ED are often left disappointed.

Quattro takes a different approach. It's a physician-prescribed, compounded formula combining four ingredients — sildenafil, tadalafil, and vardenafil to support blood flow, plus apomorphine, a centrally-acting ingredient that supports the arousal signal from the brain. Body and brain, in one dose. That's the difference.

HOW LONG ONE DOSE SUPPORTS YOU
~10 MIN 36 HRS
Quattro — designed for onset in minutes, support up to 36 hours
Old blue pill — 30–60 min wait, then a narrow ~4-hour window3
THE EXPERIENCE

Quattro isn't a pill you swallow and wait on. It's a liquid that absorbs under the tongue, bypassing slow digestion — so it's designed to get to work in as little as ~10 minutes. And because it pairs fast-acting ingredients with a long-lasting one, a single dose can support you for up to 36 hours.

No timer. No scheduling the mood. And because each prescription is tailored by a licensed physician to your health profile, the dose is calibrated for you — not a one-size-fits-all tablet off a pharmacy shelf.

Plain unmarked delivery box on a doorstep
THE PROOF

Fair question when buying online: is this actual medication? Yes. Quattro is prescription-only. Every order starts with a health assessment reviewed by a US-licensed physician, and if approved, your treatment is compounded at a licensed US pharmacy and shipped in plain, unmarked packaging.

HeyFeels is LegitScript-certified — the same verification standard used to vet legitimate telehealth providers. No waiting rooms, no pharmacy counter, no awkward conversations. Just real medicine, prescribed properly, delivered discreetly.

LEGITSCRIPT-CERTIFIED US-LICENSED PHYSICIANS LICENSED US PHARMACY
Your Quattro plan
$119/month · Next renewal: Aug 24 · You'll get a reminder email first
Pause deliveries Cancel plan
Illustration of the plan controls in the HeyFeels account — no phone call required.
THE FINE PRINT, FIXED

Men have learned to distrust online health subscriptions — surprise charges, cancellation mazes, support that ghosts you. HeyFeels built Quattro's plan to be the opposite: transparent pricing — $119/month, shown in full before checkout, reminders before every renewal, and self-serve pause or cancel from your account — no phone call, no retention script.

And the online assessment is free — you only pay if a physician approves your treatment. You're in control of your treatment, and your billing.

{{ stat62 }}
of men in a BMJ-published survey said untreated ED damaged their self-esteem5
THE REAL WIN

Ask men what actually changes, and it's rarely just the mechanics. It's the quiet confidence of not dreading the moment anymore. The spontaneity coming back. Partners who'd started blaming themselves finally feeling wanted again.

That's the real cost of untreated ED — in one BMJ-published survey, 62% of men reported it damaged their self-esteem and nearly a third said it hurt their relationship.5 And it's the real reason men switch to a treatment built for both brain and body: not to fix a body part, but to stop letting one problem run their whole life.

The first thing men report back is rarely physical — it's that the dread before the moment is gone. That's what treating the brain and the body together looks like.
— Dr. Fritz Rene, MD, medical director, HeyFeels
Couple laughing together at dinner
WHAT HAPPENS NEXT
1
Online quiz
A 2-minute quiz — no appointment, no waiting room.
2
Physician review
A US-licensed physician decides whether Quattro is appropriate for you.
3
Discreet delivery
Compounded to order at a licensed US pharmacy, shipped in plain packaging.
Before you check availability
Will this interact with my medication?

That's exactly what the physician review is for. You list your current medications in the assessment, and a US-licensed physician screens for interactions before anything is prescribed. Quattro is never prescribed with nitrates.

What does the assessment involve?

A 2-minute quiz covering your history, current medications, and cardiovascular health. A physician reviews your answers; if Quattro isn't right for you, they'll say so.

What if I'm not approved?

Nothing — the online assessment is free, and you only pay if a physician approves your treatment.

Quattro under-the-tongue liquid by HeyFeels
See if you qualify for Quattro

Takes about 2 minutes. Answer a few health questions online — a US-licensed physician reviews your answers and, if appropriate, prescribes Quattro shipped discreetly to your door.

Sources
  1. Nguyen HMT, Gabrielson AT, Hellstrom WJG. Erectile dysfunction in young men — a review of the prevalence and risk factors. Sexual Medicine Reviews, 2017.
  2. Goldstein I, et al. Oral sildenafil in the treatment of erectile dysfunction. New England Journal of Medicine, 1998.
  3. Sildenafil (Viagra) US prescribing information, Pfizer — onset, food effect, and duration data.
  4. Heaton JPW. Central dopaminergic mechanisms of sexual desire and arousal (apomorphine). International Journal of Impotence Research, 2000.
  5. Survey on the psychosocial impact of erectile dysfunction, published in BMJ.