Clinician-Prescribed · 4-in-1 Sublingual

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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US-Licensed Doctors Discreet Packaging Works in ~15 Min
TETRA member
10-min activationRapid sublingual absorb
36-hour windowOne dose. All weekend.
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 as little as 10 minutes. One solution — four powerful ingredients.

1

PT-141

Ignites Desire

Acts centrally via the nervous system to heighten desire and arousal — bridging the gap between mind and body, independent of blood flow.

2

L-Citrulline

Rapid Flow

A potent nitric-oxide amplifier that primes circulation for a faster, fuller physical response.

3

Sildenafil

Peak Strength

The active ingredient in Viagra® — maximum rigidity when it counts, amplified by L-Citrulline's dual-strike effect.

4

Tadalafil

Lasts 36 Hours

The longest-lasting blood-flow agent available. Stays active up to 36 hours — so you never have to "time" intimacy again.

TETRA 4-in-1 Performance sublingual
The TETRA Advantage

Engineered for
your body.

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

Melts in Minutes

TETRA™ dissolves under your tongue, bypassing the stomach and liver — hitting your bloodstream far faster than swallowed pills. No more waiting 60+ minutes.

Dinner and Performance

Standard pills can be blocked by a heavy meal. Sublingual absorption means you never choose between a great dinner and a great night.

Ready When You Are

With Tadalafil onboard, one dose keeps you responsive for up to 36 hours. No pill-timing anxiety. Be ready for a second round (or third).

10MIN
Activation Time
4
Powerful Ingredients
36HR
Response Window
The Ultimate Stack

Why Settle for an
Incomplete Formula?

TETRA combines the active ingredients in Viagra® and Cialis® with L-Citrulline for rapid flow — plus PT-141 to drive desire. See how the old way stacks up.

TETRA™ 4-in-1Viagra®
(Sildenafil)
Cialis®
(Tadalafil)
Levitra®
(Vardenafil)
Starts in ~10 minutes
Peak strength
Lasts up to 36 hours
Boosts desire (PT-141)
Food won't block it
Hospital-Grade Power Without the Markup

The Power of 4 Meds.
In 1 Dose.

We cut out the middleman to deliver the advanced 4-in-1 formula directly to your door. No lines. No awkwardness. Just results.

MOST POPULAR
TETRA™ 4-in-1 Prescription
$179$114/month
Starting at
36% Off Retail · Bundle & Save More
  • Doctor consultation included
  • Free rush shipping
  • 24/7 medical support
  • Cancel anytime
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Risk-free: if you don't qualify, you don't pay.
How It Works

3 Steps to Total Confidence

Step 1

Online Visit

Answer a few questions on our secure intake form. It takes 3 minutes.

Step 2

Doctor Approval

A US-licensed doctor reviews your case within 24 hours. If approved, your script is issued instantly.

Step 3

Fast, Discreet Delivery

Your treatment arrives in a plain, unmarked package. Free rush shipping included.

US-licensed physician telehealth consultation
Doctor-Led Care

Real Medicine.
Real Oversight.

TETRA isn't a supplement — it's a prescription formula built on four clinically studied compounds, prescribed by US-licensed physicians when appropriate for you.

  • Sildenafil & tadalafil: FDA-approved actives with decades of clinical use
  • Compounded at US state-licensed partner pharmacies
  • Licensed provider review on every order — no exceptions
  • Ongoing support and dosage adjustments included

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.

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Free, expedited delivery Doctor-led plans & coaching No hidden fees