DHT Defense System · Clinical Grade

Your hair isn't
falling behind.
It's unsupported.

The men who keep their hair into their 40s didn't get lucky with genetics. They started a clinical DHT defense protocol in their late 20s — before it became a problem.

Pharmaceutical results. Zero pharmaceutical risk.

Every ingredient listed. Every dose at the research-proven level. No prescription required.

No prescription required · Every dose listed on the label · 60-day guarantee

3%
Redensyl
Clinical trial dose
320mg
Saw Palmetto
4× industry standard
0
Pharmaceutical
compounds
HYREX
DHT Defense Serum
First Defense Protocol
Redensyl® 3% · Capixyl™ 3%
Procapil® 3% · Saw Palmetto 2%
Full doses. On the label.
60
ML · 30-Day Supply
THEHYREX.COM
April 2025
FDA Warning

Compounded topical finasteride — the product powering the major DTC hair loss industry — was linked to depression, sexual dysfunction, and suicidal ideation. Millions of men stopped their treatment and had nowhere to go. Hyrex was built for exactly this moment. Clinical DHT defense. Zero pharmaceutical compounds.

Not sure where to start?

Answer 6 questions about your hair, your history, and your goals. We'll tell you exactly which protocol you need — and why. Takes 90 seconds.

Where you are now
Your concern type
Your timeline
Your protocol
The Shift

What most men believe.
What's actually true.

01
The Dose Belief
"I take a hair supplement. That should be enough."
"The supplement has the right ingredient — but are you getting the clinical dose?"
Saw Palmetto at 80mg is on most supplement labels. The clinical research showing meaningful DHT suppression used 320mg. That is a 4× difference. The ingredient is not the variable. The dose is.
02
The Timing Belief
"I'm only 28. I have time."
"The window where early defense is most effective is right now."
Follicle miniaturisation begins years before visible loss. The men who maintain density into their 40s are the ones who started DHT defense in their late 20s — not the ones who waited for a crisis.
03
The Risk Belief
"The only things that work are prescription drugs."
"Clinical-grade natural DHT defense works — at clinical doses."
Finasteride works. It also carries documented side effects that led to an FDA warning in 2025. Clinical-dose Saw Palmetto, Redensyl, and Capixyl address the same DHT pathways without pharmaceutical risk. The trade-off is not between 'effective' and 'safe.' It is between two effective options with very different risk profiles.
04
The Transparency Belief
"All supplements are basically the same."
"The ones that show you every dose are the ones with nothing to hide."
A proprietary blend means you cannot verify what dose you are actually getting. A label that shows every ingredient at its exact milligram amount is not just better marketing — it is the only way to confirm you are receiving a therapeutic dose.
The Protocol

Two products.
Both pathways.

DHT attacks your follicles through two routes simultaneously — topically through the scalp and systemically through your bloodstream. Most products address one. Hyrex covers both.

01
Block

The serum delivers clinical-grade DHT inhibition directly at the follicle. Saw Palmetto 2% and Procapil 3% block the 5-alpha reductase enzyme at the scalp level — no systemic absorption, no hormonal interference with the rest of your body.

02
Activate

Redensyl 3% targets the stem cells that wake dormant follicles. Capixyl 3% anchors weakening follicles and reduces shedding. GHK-Cu increases follicle size at the root. This is not maintenance — it is reactivation of cycles that have begun to slow.

03
Defend

The DHT Block Capsules complete the system with internal suppression. Saw Palmetto 320mg — 4× the industry standard. Beta-Sitosterol 400mg. Pumpkin Seed Oil 1000mg from a 2014 randomised trial showing 40% hair count improvement. Both pathways. Covered.

The Products

Designed to work together.

Hero Product

DHT Defense Serum

Applied once daily. Absorbs in 60 seconds. Invisible under hair. The prescription-free alternative that addresses the same DHT pathway as finasteride — without touching your hormones.

$58 · 60ml · 30-day supply
Redensyl 3%Capixyl 3%Procapil 3%Saw Palmetto 2%Caffeine 0.2%
System Completor

DHT Block Capsules

The internal layer. Saw Palmetto 320mg — not the 80mg marketing dose most brands use. Every milligram on the label. No proprietary blends. The internal DHT suppression your follicles need.

$44 · 60 caps · 30-day supply
Saw Palmetto 320mgBeta-Sitosterol 400mgPumpkin Seed 1000mgZinc 30mg
The Dose Problem

The ingredient isn't the variable. The dose is.

Most hair supplements contain the right ingredients. The problem is that they use fractions of the doses that the clinical research actually studied. You have no way to know this unless the brand puts every dose on the label. We do.

Most Brands
Saw Palmetto
80mg
Not the clinical dose
Redensyl®
0.x%
Hidden in blend
Capixyl™
?%
Proprietary blend
Pumpkin Seed Oil
~200mg
Well below trial dose
Full doses shown?
No
Hidden in "complexes"
HYREX
Saw Palmetto
320mg
The clinical research dose
Redensyl®
3%
Clinical trial concentration
Capixyl™
3%
Clinical trial concentration
Pumpkin Seed Oil
1000mg
The 2014 trial dose
Full doses shown?
Yes
Every milligram on the label
The Difference

Every ingredient.
Every dose.
On the label.

01
No proprietary blends. Ever. Most supplements hide their formulas behind vague "botanical complexes" and "synergistic blends." We show you every dose.

No proprietary blends. Ever. Most supplements hide their formulas behind vague "botanical complexes" and "synergistic blends." We show you every dose.

02
Clinical doses, not marketing doses. We link to the published research. You can verify every number yourself.

Clinical doses, not marketing doses. We link to the published research. You can verify every number yourself.

03
Third-party tested. Every batch. Every batch is independently tested for purity, potency, and contaminant absence.

Third-party tested. Every batch. Every batch is independently tested for purity, potency, and contaminant absence.

04
GMP certified. No shortcuts. Manufactured in a GMP-certified facility. Non-GMO. Vegan capsules.

GMP certified. No shortcuts. Manufactured in a GMP-certified facility. Non-GMO. Vegan capsules.

Real Men. Real Timelines.

Hair biology works
on a specific timeline.

Week 2–4: Less shedding — the first signal. Week 6–8: Scalp health improvement. Week 10–14: Early density changes. Week 16–24: Visible thickness improvements in most consistent users.

★★★★★

"Stopped a prescription programme after the FDA warning. Three months on Hyrex. Hairline looks genuinely denser. The serum absorbs in seconds — you forget it's there."

James R. · Dubai · 3 months
★★★★★

"I track everything — creatine, sleep, HRV. Hyrex is the same logic: you know exactly what you're putting in and why. Noticeable reduction in shedding by week 5. Crown is holding."

Marcus T. · London · 8 weeks
★★★★★

"My dad was bald by 33. I'm 29. Six months on the full system. My crown is holding and temples have actually improved. I genuinely cannot attribute it to anything else."

Daniel K. · Sydney · 6 months
First Defense

Your follicles are still alive.
The window is open.

The men who start a clinical DHT defense protocol in their late 20s don't follow their father's timeline. Hyrex is that protocol — clinical doses, full transparency, no prescription.

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