“Freedom like never before! No wonder my boys weren’t swimming right.”

How It Works

Davrex is designed for seamless daily use to naturally optimize testicular health.

Using Davrex

1️⃣ Place the thermoregulation device inside your underwear—boxers or briefs. Use it whenever you sit for extended periods—working, driving, or relaxing.

2️⃣ For cooling therapy, insert a Cooling Pod into the base and wear it 2-3 times a day for 30-40 minutes per session. Best times: before sleep and after overheating (e.g., workouts or showers).

3️⃣ Take your daily supplements and apply insights from the Man Down, Man Up guide to support long-term reproductive health.

Most importantly, make and keep a routine. Consistent daily use has the greatest effect on sperm health.
Many men feel immediate comfort, while measurable improvements can be expected in 2 to 12 weeks.

When planning for pregnancy, sperm optimization should begin at least three months in advance. Some urologists recommend starting six months before conception (two full sperm cycles) to maximize sperm quality and fertility potential. Taking action early increases the likelihood of conception and helps ensure your healthiest sperm reach the finish line.

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your way, your time. . . easy, discreet, accessible. 

Why It Works

Optimal temperature regulation is essential for testicular health, fertility, and testosterone production. Davrex is the first holistic approach designed to naturally support male reproductive health through testicular thermoregulation, real-time temperature tracking, targeted nutrition, and education.

The Davrex Thermoregulation Device

Advanced Cooling Technology

  • Angled-down cupping basin for natural hang

  • Air-in, sweat-out vents to promote airflow

  • Antibacterial, heat-resistant medical-grade silicone

  • Targeted Cooling Pods to counteract heat damage and restore testicular function

Comfort & Stability

  • Non-rigid design for all-day wear

  • Adjustable strap for support (optional)

  • Taint platform and shaft front for comfort and a natural look

The Davrex Vitality Supplement

Scientifically Formulated for Sperm & Hormonal Health

  • Provides essential nutrients to promote sperm count, motility, and morphology

  • Supports testosterone production and overall reproductive function

  • AM/PM formulations aligned with the male biological clock (cofactors/energy in the morning; antioxidants/recovery at night)

  • Complements thermoregulation to enhance fertility outcomes

How Cooling Therapy Supports Fertility

Backed by Research

  • Studies confirm that moderate cooling can restore and improve sperm production and quality.

  • Cooling therapy has been shown to enhance testosterone synthesis by lowering testicular temperature beyond thermoregulation alone.

Restores & Protects Testicular Function

  • Helps reverse heat-induced sperm damage from modern lifestyles (e.g., prolonged sitting, tight clothing, workouts).

  • Works synergistically with the thermoregulation device and supplements for comprehensive fertility support.

DAVREX Cooling Pod

The dual-sided cooling pod delivers the perfect balance of comfort and relaxation, providing an ideal cooling temperature designed to soothe and rejuvenate. With an intended duration of 40 minutes, it’s crafted to offer an unexpectedly enjoyable experience that many find both refreshing and calming.

A nightstand read + relaxing cooling therapy = the best night’s sleep with a partner who feels fully supported.

Your Sperm Matters Booklet

Man Down, Man Up is the no-BS guide every future dad needs, packed with practical tips, science-backed strategies, and a shot of humor strong enough to make it stick. From pre-conception to fatherhood 101, it’s your playbook for virility, testosterone, and overall health. Think of it as your best friend telling you the truth over a beer, only this time, the advice could shape not just your future, but your legacy.

Davrex AM / PM Supplement System

Davrex is the first male fertility system to combine targeted AM and PM capsules, designed to support sperm health and testosterone in sync with your body’s natural rhythms.

Our patent-pending dual-phase delivery model is based on emerging research in chrononutrition and reproductive health.

Ryan Tormey, founder of Davrex and author of Man Down, Man Up: “Guys, gone are the days of thrust, thrust, thrust, I’m done. Sperm optimization starts at least three months before conception. First to get you firing on all cylinders, then to give your partner a healthier pregnancy and your child the best start in life. Let’s make sure your strongest genes cross the finish line.”

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Active Support and Intimacy: A Team Approach to Fertility

Fertility is a shared journey. Studies show that stress and emotional disconnect can impact conception, while support, communication, and intimacy can improve outcomes.

✅ Take an active role—cool your testicles, take your supplements, and read "Man Down, Man Up" together.
✅ Show emotional support—reducing stress can enhance reproductive health for both partners.
✅ Prioritize intimacy—research suggests that chemical signals from the egg influence sperm selection, reinforcing the role of connection in conception (Fitzpatrick et al., 2020).

By stepping up in the fertility journey, men can ease the burden on their partners, foster deeper intimacy, and create the best environment for conception.

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