Preserve your best sperm today for $1*

Sperm quality drifts with age, and you won’t feel it happen.

*$1 covers your first full year of storage. The 90-day program begins after free cancellation window. Full breakdown reviewed before you pay.

6 years of storage. 90 days to get there.

What’s included
6 years of storage (renewable)
90-day vitamin protocol
Infectious disease screening
2 semen collections kits
Path to cryopreservation

Start today for $1

Your $1 is year-1 storage, paid in advance. The 90-day program is confirmed after free cancellation window and billed per the agreement.

Follow the 90-day plan

On plan confirmation, your first Test Kit and vitamins ship within 24 hours. Infectious disease screening posted after 80 days. Second Test Kit after 88 days.

Store your best sample for 6 years

Your sample is collected and 6 years of storage starts. Refund if your sample can't be stored.

WHY NOW

Today is the youngest your sperm will ever be again.

Sperm quality changes slowly. Concentration drops. Motility slows. DNA fragmentation rises. None of it shows up as a feeling. Most men only learn how their fertility shifted in their thirties when a clinic tells them in their forties.
There is no supplement, no diet, no lifestyle change that pauses this. Cryopreservation is the only intervention that does. A frozen sample at minus 196 degrees Celsius doesn't age. The version of you stored today stays the version stored.

The cost of waiting isn't paid in dollars. It's paid in the difference between today's sample and tomorrow's.

Graph
WHO FREEZES

Three men. Three reasons. All of them rational.

Most men who freeze sperm don't fit the picture you have in your head.
01 / THE EARLY PLANNER

Daniel, 28. Not ready for kids, and won't be for a while.

Two years into a job he likes. Recently moved cities. Not dating anyone seriously. Kids feel like something he'll think about in five or six years.
He froze last spring. Not because he was worried, but because he understood the version of his sperm at 28 was structurally better than the version at 34, and he didn't want to gamble on six years of his own choices. He calls it the cheapest insurance policy he owns.

02 / THE TRT CASE

Marcus, 36. About to start TRT and learned what fertility means.

His testosterone has been low for two years. His doctor wanted to start him on TRT. He learned in the same conversation that exogenous testosterone shuts down sperm production within months — sometimes permanently.
He didn't want to choose between treating his hormones and keeping his fertility. So he didn't. He froze before his first injection. The freezing took 90 days. The decision took an hour.

03 / THE TRYING COUPLE

James, 42. His partner is older and they're already trying.

His partner is 39. They've been trying for six months. The conversations with their fertility clinic kept circling back to her age. Nobody asked about him.
He froze partly as backup, partly because he wanted to be the one bringing something to the next clinic visit. The semen analysis that came with his cryo program told him something useful for the first time: his count was fine. Now they know what they're dealing with.

WHAT YOU ACTUALLY DO

Whole thing, from your home.

The whole program runs by post. There's no clinic visit, no waiting room, no awkward sign-in. Here's the whole thing, in your hands.
TODAY
Pay $1.
The 7-days free cancellation window opens. Nothing else happens yet.
7-days to Cancel/Confirm
Decision Point
If you've changed your mind, you cancel. The $1 is refunded. If you haven't, the program is billed and continues.
90-Days Program: DAY 1
1st Test Kit
Posted to your address. Collected at home, on your schedule. One semen collections kit to give you a core analysis.
90-Days Program: DAY 1
90-day Vitamin cycle.
You take vitamins with breakfast. They arrive each month. Timed to one full sperm cycle, so the sample you freeze is built on better inputs.
90-Days Program: DAY 80
IDS
Card held. The 7-days free cancellation window opens. Nothing else happens yet.
90-Days Program: DAY 88
2nd Test Kit
Posted to your address. Collected at home, on your schedule. One semen collections kit to give you a core analysis.
90-Days Program: DAY 90
Store sample for 6 years
If you've changed your mind, you cancel. The $1 is refunded. If you haven't, the program is billed and continues.

HOW FREEZING ACTUALLY WORKS

At minus 196 degrees Celsius, biology stops.

If you're going to commit a sample to a tank for years, it's worth knowing what happens to it. Here's the short version.

-196°C

The temperature where biology pauses.

Liquid nitrogen sits at minus 196 degrees Celsius. At that temperature, the chemical reactions that make cells age, fragment, or break down effectively stop.

CPA

Why sperm survive freezing?

Sperm are small, low-water cells, which means they handle freezing better than most tissue. With cryoprotectants added before freezing, the water inside each cell vitrifies — turns to glass — rather than crystallising. Crystallisation damages tissue. Vitrification protects it.

25+ years

How long samples stay viable.

Pregnancies have been recorded from sperm stored for more than 25 years. The clinical literature shows no known expiry for a properly preserved frozen sample. The limit, if there is one, is longer than most lifetimes.

CLIA

What happens at the lab?

Your sample is processed in a CLIA-certified, high-complexity accredited laboratory in the United States. It's analysed, prepared with cryoprotectants, vitrified, and stored in dedicated cryogenic tanks with continuous temperature monitoring.

Frequently Asked Questions

What does $1 actually pay for today?

The first year of cryopreservation, in full. Plus a window to cancel for any reason and get it back. 7 days in the US, 14 days in the UK. Nothing ships and nothing is tested until that window closes.

What if I cancel inside the cancellation window?

You get a full refund of the enrolment payment, no questions asked. Email hello@sapyen.co from the email you signed up with, or use the in-app cancel option. After the window closes, the rest of the programme balance is charged and you're in.

What if my sample can't be frozen?

The cryopreservation fee covering the 6 years of storage is refunded, as set out in the agreement.

Who actually stores my sample?

A specialist tissue storage facility, not Sapyen. We're the administrator that runs the programme and handles your account. Your sample is physically held by an FDA-registered facility in the US, or an HFEA-licensed centre in the UK. We pay them upfront for the full 6 years on day one, so your sample stays paid for even if our circumstances change. You'll be told which facility holds your sample once storage begins, and you can ask us at any time.

What happens after 6 years of storage?

It's up to you. We'll send renewal reminders starting 6 months before your storage ends. You can renew at the rate we're offering at the time, transfer your sample to another clinic, or end storage. There's no auto-renewal and no surprise charge. If you don't respond, your sample is treated as abandoned after a 30-day grace period.

You've read this far. You already know.

A few quick questions to be sure.
Check if this is right for me ?