Rapid-Absorb 4-in-1 Liquid Formula
USA Made | Clinician Prescribed
Speed.
Strength.
Stamina.
The world’s first 4-in-1 formula that activates your desire and your body. Fast-acting, clinician-prescribed, and delivered discreetly.
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SCROLL
globally recognized
THE 4-IN-1 BREAKTHROUGH
Ready Faster,
Lasts All Weekend.
Pills are slow. Our rapid-absorb liquid goes under your tongue and hits your system in 10 minutes.
The Spark
The Stamina
The Strength
apomorphine
DUVO
The Spark
Trigger Desire
1 Solution 4 powerful ingredients
INGREDIENT:
Apomorphine
MECHANISM:
Primes the brain's dopamine receptors to amplify sexual signaling.
BENEFIT:
Bridges the gap between mental arousal and physical response.
Tadalafil
DUVO
The Stamina
36 Hour Window
One dose. All weekend coverage.
INGREDIENT:
Tadalafil
MECHANISM:
The longest-lasting blood-flow agent available.
BENEFIT:
Stays active in your system for up to 36 hours, so you don't have to "time" your intimacy.
Vardenafil + Sildenafil
DUVO
The Strength
Harder & Faster
Ready in 15 mins. Peak rigidity guaranteed
INGREDIENT:
Vardenafil + Sildenafil
MECHANISM:
A potent dual-strike of PDE5 inhibitors.
BENEFIT:
A powerful combination of blood-flow boosters. Vardenafil hits fast (10-15min) for spontaneity, while Sildenafil ensures maximum strength and rigidity when you need it most.
THE FORTE ADVANTAGE
0min
ACTIVATION TIME
0
Powerful Ingredients
0hr
Response Window
THE FORTE ADVANTAGE
Engineered for
your body.
Sex doesn't happen on a schedule. Your treatment shouldn't either.
No waiting rooms.
No pharmacy lines.
No pharmacy lines.
01
Melts in Minutes
QUAD™ is a rapid-absorb liquid that dissolves under your tongue. This bypasses the stomach and liver, allowing the medicine to hit your bloodstream much faster than swallowed pills.
No more waiting 60+ minutes.
Works in as little as 15 minutes.
Total, discreet control.
Feature 01
01
02
Dinner and Performance.
Standard pills can be rendered useless by a heavy meal. Our sublingual absorption means you don't have to choose between a great dinner and a great night.
Won't be blocked by food.
No more "empty stomach" rules.
Restores true spontaneity.
Feature 02
02
03
Melts in Minutes
With Tadalafil onboard, one dose doesn't just work for "right now"—it keeps you responsive for up to 36 hours.
No more "pill timing" anxiety.
Lasts all weekend.
Be ready for a second round (or third).
Feature 03
03
No waiting rooms. No pharmacy lines.
Your Best
Performance.
Delivered.
Click "Get Started" to begin your 3-minute private evaluation. A US-licensed doctor is standing by to review your case.
Get Started
3-min evaluation - 100% private
3 min
evaluation
US MD
licensed DOCTor
100%
confidential
THE ULTIMATE STACK
Why Settle for an Incomplete Formula?
See how QUAD's 4-in-1 formula stacks up
Old Way vs. The FORTE Way
Combines the active ingredients in Viagra, Cialis, and Levitra—plus Apomorphine to drive desire.
10M
Starts in 10 Minutes
MAX
Experience peak strength
36H
Last all weekend long
APO
Boosts your desire
performance comparison
Vardenafil
Levitra®
Levitra®
10M
15M
4HR
36HR
Starts Fast
Sildenafil
Viagra®
Viagra®
Max Hardness
Tadalafil
Cialis®
Cialis®
Lasts 36 Hrs
FORTE 4-in-1
DUVO FORTE™
DUVO FORTE™
Complete
Levitra®
Starts Fast
Viagra®
Max Hardness
Cialis®
lasts 36 Hrs
DUVO FORTE™
4-IN-1 PRESCRIPTION
Starts in 10 Minutes
Experience peak strength
Last all weekend long
Boosts your desire
$114
/month
$179
Hospital-grade power without the markup.
The Power of
4 Meds.
In 1 Dose.
Get the advanced 4-in-1 formula prescribed without the markup. We cut out the middleman to deliver hospital-grade power directly to your door. No lines. No awkwardness. Just results.
DUVO
4-IN-1 PERFORMANCE
APOMORPHINE
Ignites Desire
VARDENAFIL
Rapid Onset
SILDENAFIL
Peak Strength
TADALAFIL
Lasts 36 Hours
DUVA FORTE™ Prescription MOST POPULAR
Starting at
$114
/month
$179
Or Bundle & Save More - 36% Off Retail
Doctor Consultation Included
Free Rush Shipping
24/7 Medical Support
Cancel Anytime
Get Started
Risk-Free: If you don't qualify, you don't pay
How It Works
3 Steps to
Total
Confidence
From first question to doorstep delivery —
we've made the entire process as frictionless as possible.
we've made the entire process as frictionless as possible.
01
Online Visit
Answer a few questions on our secure intake form. It takes 3 minutes.
02
Doctor Approval
A US-licensed doctor reviews your case within 24 hours. If approved, your script is issued instantly.
03
Fast Discreet Delivery
Your treatment arrives in a plain, unmarked package. Free rush shipping included.
Get Started — 3 Minutes
No commitment. Free shipping included.
Testimonials
Verified Results from 50,000+ Men
Real outcomes from real people — every review independently verified.
Ethan H.
"Libido Boost Takes Things to the Next Level"
"Incredible product — not only does it work, but the libido boost truly takes things to the next level in an amazing way."
Doug R.
"Feeling Like My Younger Self Again"
"Honestly, I didn’t think anything would really help me, but MEDVi proved me wrong. I feel like my younger self again, and my wife's noticed too."
Amir R.
"Worth the Investment"
"Truly thankful to have discovered a solution that actually works for my needs. It’s a little on the expensive side, but absolutely worth the investment."
Frank N.
"Huge Difference: More Energy, More Drive"
"I was nervous to try something new, but the difference has been huge. More energy, more drive, and just better in every way."
Byian G.
"Nothing Compares to MEDVi's Combination"
"I’ve tried other products, but nothing compares to MEDVi. The combination of medicines works perfectly together, and the difference is incredible."
Your Best Performance is One Click Away.
Your private, 3-minute evaluation is the first step. A licensed doctor is standing by to review your case.
Get Started
