Sperm quality. Testosterone.See what's actually working for you.
Track your temperature, your wearables, and your lifestyle. See exactly what's moving your sperm quality and testosterone.
Founding members receive pre-launch pricing and first access.
Reserving a place for your partner? Your spot secures his.
Launching Q4 2026.
The crisis no one is talking about
Male fertility deserves better evidence.Davrex works alongside fertility experts to advance it.
HOW WE TRACK IT
Your temperature. Your recovery. Your lifestyle.
One dashboard that connects it all.
Connects to Oura, Whoop & Apple Health
See how your lifestyle affects your sperm quality
Turn optimising your sperm quality into an experience
THE DAVREX SYSTEM
One system that addresses the three drivers simultaneously.
The Davrex Thermoregulation Wearable
Designed to maintain optimal scrotal temperature. All day, without thinking about it.
Designed to maintain optimal scrotal temperature during the hours you spend sitting. The only all-day device built for discreet wear during normal daily activity. Invisible, comfortable, and working while you are. Pair it with Cooling Therapy Pods for targeted precision sessions. 30 to 40 minutes of active cooling that counteracts cumulative heat exposure, built into your daily routine.
Vitality AM & Recovery PM
The right ingredients, taken when your body is actually primed to use them.
The first male reproductive health supplement system designed around your body's natural rhythms. The AM formula supports hormonal health during your body's peak window. The PM formula supports overnight cellular repair. Ingredients informed by 48 randomised controlled trials.
Man Down, Man Up
The science of what is happening to male health, and exactly what to do about it. Written for the man who wants facts, not filler.
The complete guide to male reproductive and hormonal health. Written without clinical jargon, without agenda, and without the gaps a 10-minute appointment leaves behind.
Three pillars.One discipline.
Temperature
Your testicles need to stay cooler than the rest of your body to produce healthy sperm. Sitting for hours at a desk, in a car, or on a couch works directly against that. Research suggests that reducing scrotal temperature may improve sperm concentration and motility.
Biology
48 clinical trials across more than 4,000 men suggest that the right nutritional support taken consistently may support sperm quality. Every Davrex ingredient is drawn from that evidence base. Nothing is included without a reason. And nothing is taken without timing. The AM formula works with your morning hormonal peak. The PM formula supports overnight cellular repair.
Behavior
Up to half of all male fertility challenges come down to lifestyle, not genetics, not luck. Daily habits around sleep, stress, and movement compound over time. Man Down, Man Up and the Davrex app exist to make those habits automatic.
This is early access.Founding access closes before we launch.
Launching Q4 2026.