Excellent 4.5 out of 5

TrustPilot

USA Made | Clinician Prescribed

Speed. Strength. Stamina.

Speed. Strength. Stamina.

Speed. Strength. Stamina.

Speed. Strength. Stamina.

The world’s first 4-in-1 formula designed to support your natural drive and physical readiness. Fast-acting, clinician-prescribed, and delivered discreetly.

globally recognized
THE 4-IN-1 BREAKTHROUGH

Ready Faster,
Lasts All Weekend.

Ready Faster, Lasts All Weekend.

Ready Faster,
Lasts All Weekend.

Ready Faster,
Lasts All Weekend.

Pills are slow. Our rapid-absorb liquid goes under your tongue and hits your system in 10 minutes.

Quad Stack

Quad Stack

Quad Stack

Complete Stack

1 Solution 4 powerful ingredients

APOMORPHINE

Supports Drive

VARDENAFIL

Rapid Onset

TADALAFIL

Lasts 36 Hours

SILDENAFIL

Peak Strength

QUAD

®

4-IN-1 PERFORMANCE

INGREDIENT:

Apomorphine

MECHANISM:

Primes the brain's receptors to amplify natural signaling and focus.

BENEFIT:

Bridges the gap between mental focus and physical readiness.

The Spark

Triggers Drive

Don't just get ready. Get in the zone.

Science

the

See

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 physical support and performance when you need it most.

The Strength

Stronger & Faster

Ready in 15 mins. Peak performance supported.

Science

the

See

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 personal moments.

The Stamina

36 Hour Window

One dose. All weekend coverage.

Science

the

See

Complete Stack

1 Solution 4 powerful ingredients

APOMORPHINE

Supports Drive

VARDENAFIL

Rapid Onset

TADALAFIL

Lasts 36 Hours

SILDENAFIL

Peak Strength

QUAD

®

4-IN-1 PERFORMANCE

0 min

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ACTIVATION TIME

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ACTIVATION TIME

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Powerful Ingredients

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Powerful Ingredients

0 hr

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Response Window

0 hr

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Response Window
THE QUAD ADVANTAGE

Engineered for your body.

Engineered for your body.

Engineered for your body.

Life doesn't happen on a schedule. Your treatment shouldn't either.

FitFlow
FitFlow
FitFlow
FitFlow
FitFlow

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.

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.

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.

FitFlow
FitFlow
FitFlow
FitFlow
FitFlow

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.

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.

FitFlow
FitFlow
FitFlow
FitFlow
FitFlow

Ready When You Are.

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.

Maintain your momentum all weekend long.

Ready When You Are.

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.

Maintain your momentum all weekend long.

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.

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.

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.

Why Settle for an Incomplete Formula?

Why Settle for an Incomplete Formula?

Why Settle for an Incomplete Formula?

See how QUAD's 4-in-1 formula stacks up

THE ULTIMATE STACK

Old Way vs. The QUAD Way

Old Way vs.
The QUAD Way

Combines the active ingredients in Viagra, Cialis, and Levitraplus Apomorphine to drive desire.

VardenafilSildenafilTadalafilQUAD 4-in-1🕒10M15M4HR36HR
MEDVi QUAD® 4-in-1

Starts in 10 Minutes

Experience peak performance

Last all weekend long

Supports your drive

MEDVi QUAD® 4-in-1

Starts in 10 Minutes

Experience peak performance

Last all weekend long

Supports your drive

Levitra®

(Starts Fast)

Viagra®

(Max Strength)

Cialis®

(Lasts 36 Hrs)

Levitra®

(Starts Fast)

Viagra®

(Max Strength)

Cialis®

(Lasts 36 Hrs)

Hospital-grade power without the markup.

The Power of 4 Meds. In 1 Dose.

The Power of 4 Meds. In 1 Dose.

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.

QUAD

®

4-IN-1 PERFORMANCE

APOMORPHINE

Ignites Desire

VARDENAFIL

Rapid Onset

SILDENAFIL

Peak Strength

TADALAFIL

Lasts 36 Hours

QUAD

®

4-IN-1 PERFORMANCE

APOMORPHINE

Ignites Desire

VARDENAFIL

Rapid Onset

SILDENAFIL

Peak Strength

TADALAFIL

Lasts 36 Hours

MEDVi QUAD® 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

Risk-Free: If you don't qualify, you don't pay

MEDVi QUAD® 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

Risk-Free: If you don't qualify, you don't pay

MEDVi QUAD® 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

Risk-Free: If you don't qualify, you don't pay

How It Works

 3 Steps to Total Confidence

 3 Steps to Total Confidence

FitFlow
FitFlow

Your Questions, Answered..

Is mixing ingredients safe?

Yes. This is a "Compound Medication." It is professionally formulated by US pharmacists and prescribed by licensed doctors specifically to ensure the dosages are safe, effective, and tailored to your history.

Is mixing ingredients safe?

Why choose MEDVi over Hims or Roman?

Competitors sell single ingredients. We combine the speed of Vardenafil, the duration of Cialis, and the natural drive support of Apomorphine into one. It’s 4 treatments for the price of 1.

Why choose MEDVi over Hims or Roman?

Will the effects last for 36 hours continuously?

No. You remain in full control. The formula only activates your physical response when you are naturally stimulated. The ""36-hour window"" simply means your system is primed and ready whenever you are.

Will the effects last for 36 hours continuously?

How do I use QUAD?

Drop it under your tongue. This allows the ingredients to bypass digestion and enter your bloodstream in 10–15 minutes.

How do I use QUAD?

Why is it $114?

Because it replaces 4 separate prescriptions. If you bought Vardenafil, Sildenafil, Tadalafil, and Apomorphine separately at a pharmacy, it would cost over $450/month. We bundle them to save you money.

Why is it $114?

Testimonials

Verified Results from 5,000+ Men

Verified Results from 5,000+ Men

Verified Results from 5,000+ Men

What Our

Clients Say.

 Your Best Performance is One Click Away.

 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.