Excellent 4.5 / 5 · 50,000+ men
QUAD is a 4-in-1 sublingual stack — apomorphine, vardenafil, tadalafil and sildenafil. We dug into what's actually in it, how fast it works, and whether it's worth $114. Here's the honest breakdown.
We weighed it on the five things that matter for an ED treatment.
Most ED treatments are a single PDE5 inhibitor. QUAD stacks three blood-flow agents with a desire trigger — here's what each one does and why it's there.
Primes the brain's dopamine receptors to amplify sexual signaling.
The piece most ED pills miss — it bridges mental arousal and physical response, not just blood flow.
A fast-acting PDE5 inhibitor (the active in Levitra®).
Hits in roughly 10–15 minutes, which is what gives QUAD its speed and spontaneity.
The classic blood-flow booster (the active in Viagra®).
Layered in for maximum rigidity when you need it most.
The longest-lasting PDE5 inhibitor (the active in Cialis®).
Stays active up to 36 hours, so you don't have to "time" intimacy around a pill.
QUAD is a rapid-absorb liquid that dissolves under the tongue, bypassing the stomach and liver. In practice that means three real advantages over swallowed pills.
Works in as little as 15 minutes — no waiting an hour for a pill to kick in.
Sublingual absorption isn't blocked by a heavy meal — no "empty stomach" rules.
With tadalafil onboard, one dose keeps you responsive for up to 36 hours.
QUAD™ ships as a single rapid-absorb sublingual treatment in a plain, unmarked package — no pharmacy line, no waiting room, no awkward counter conversation.
Single-molecule pills each do one job. Based on each ingredient's established properties, here's how QUAD's stack compares.
Comparison reflects publicly listed properties of each active ingredient. Viagra® (Pfizer), Cialis® (Lilly), and Levitra® (Bayer) are trademarks of their respective owners and do not endorse this site.
Answer a few questions on the secure intake — about 3 minutes, fully private.
A US-licensed doctor reviews your case within 24 hours. If approved, your script is issued.
Arrives in a plain, unmarked package with free rush shipping included.
"I didn't think anything would help, but it proved me wrong — and my wife noticed too."
"I was nervous to try something new, but the difference has been huge — better in every way."
"The combination of medicines works perfectly together. The difference is incredible."
Quotes published by MEDVi as verified-customer reviews; shown attributed to MEDVi, not as independent Consumerchoice.ai reviews.
Legitimate doesn't mean right for everyone — compounded medications aren't FDA-approved, and the doctor review exists to screen who should and shouldn't take it.
✓ LegitScript Certified — verify MEDViIf you want speed, strength, a 36-hour window and a desire boost in a single sublingual dose — and you medically qualify — QUAD is the most complete ED stack we've reviewed. Start with the free 3-minute evaluation; a US-licensed doctor reviews your case.
See if you qualify →