Retrieval, lab work and transfer — medications not included.
$12,000–$17,000
You've tracked ovulation. Taken the supplements. Timed everything. You've had the bloodwork, and you've been told it all looks "normal."
Now IVF is on the table, and you still don't know why you're not pregnant.
IVF may well be the right next step. But you shouldn't have to make that call with that question still open. F.A.S.T. is like a monitored, medicated cycle at home — a mini-IVF so you can get answers first, before the biggest decision.
Our founder Amy Beckley is a PhD scientist. She also had seven miscarriages while every test she was given came back normal. Nobody had ever measured what her progesterone was doing after ovulation, in the window where implantation either holds or it doesn't. After multiple rounds of IVF and a successful rainbow baby she finally measured it herself, there was the answer, sitting in the part of the cycle no one had checked.
tap to watch
FOUNDER

Amy Beckley, PhD - founder & CEO · Dr. Aimee Eyvazzadeh - reproductive endocrinologist.
Amy Beckley, PhD is the scientist who built Proov after seven miscarriages and years of being told she was "fine." She created the at-home testing that finds what standard labs miss.
Dr. Aimee Eyvazzadeh is the reproductive endocrinologist who reads your results and writes your protocol. She brings the clinic-level care that usually takes months to access.
Amy finds the missing piece. Dr. Aimee decides what to do about it. Together that's the F.A.S.T. Method.
Dr. Aimee is a reproductive endocrinologist. The same specialty as the clinic that would run your IVF. This isn't a detour around fertility medicine. It's fertility medicine, at home, before the biggest decision in it. F.A.S.T. is essentially a mini-IVF: the same hormonal support and monitoring, but done at home, supporting 1–2 eggs instead of retrieving ~10, at a fraction of the cost.
F.A.S.T. finds what standard testing often misses. Most 'unexplained' infertility comes down to four measurable things: timing, ovulation, progesterone, and egg quality. We track all four at home with real hormone data and doctor-guided prescriptions from Dr. Aimee Eyvazzadeh. Think of it as a low-cost, at-home mini-IVF: the same monitored, medicated approach, supporting 1–2 eggs naturally instead of retrieving many.

Everything you need, delivered to your door.
PAY YOUR WAY
4 × $99.75
interest-free,every 2 weeks
with Shop Pay
$399
pay in full
HSA/FSA eligible — use your HSA/FSA card at checkout
Choose how to pay at checkout.
F.A.S.T. follows the same clinical logic as a monitored medicated cycle — a mini-IVF at home — except it supports 1–2 eggs naturally instead of retrieving many in a clinic.
Complete a medical intake. Dr. Aimee reviews within 48 hours and prescribes letrozole, progesterone and metformin (if indicated). Medications and test kits ship to your door before your next cycle.

Take letrozole nightly for 5 nights - the same oral medication used in fertility clinics - to support stronger, healthier ovulation.

First-morning-urine tests for FSH, E1G/estrogen, LH and PdG. The Proov app tells you which test to use, when, and reads every result for you.
The app opens your full fertile window - up to 6 days, not the 2 an OPK shows - so you can time intercourse across all of it.

PdG confirms ovulation actually happened (not predicted), and you start progesterone that night to support the implantation window.
If that stopped you, good. You should question anyone who wants to put you on a fertility medication. Here's the honest answer to why this isn't backwards, and why it matters right now: this isn't another month of trying. It's a monitored, medicated cycle written by a reproductive endocrinologist, which is the kind of cycle a clinic would run before or alongside anything bigger. In other words, it's a mini-IVF you do at home: the same medications and monitoring, but supporting 1–2 eggs naturally rather than retrieving ~10 in a clinic.
If IVF is on the table, you deserve to see the full picture before you commit to it. Here's what the traditional path typically costs out of pocket.
F.A.S.T. is not a replacement for IVF, and it won't be right for everyone. It's the step most women are never offered before it: three cycles of at-home hormone monitoring, a doctor's review and prescriptions where indicated. If IVF is still the answer afterward, you walk in with data. If it isn't, you've just saved yourself the biggest bill in fertility.
Your F.A.S.T. protocol: $399 — or 4 interest-free payments of $99.75.
The step before the $20,000 step.

4 × $99.75
interest-free,every 2 weeks
with Shop Pay
$399
pay in full
Please note: You may not qualify for the F.A.S.T. Method if you have a medical history of cancer, unexplained vaginal bleeding, liver disease, have a BMI over 49.9, or if you are currently more than 10 weeks pregnant.
Test from home. Bring your results and questions into your next fertility conversation.
Typical U.S. out-of-pocket ranges, 2026. Costs vary by clinic, protocol and insurance.
Women who were told everything looked normal. Women who kept going anyway. When you start F.A.S.T., you join a community that talks openly about cycles, data, grief and hope - and celebrates every piece of progress.
Whether the next step turns out to be IVF or not, it's a different decision when you've seen your own hormone data.
Everything looked 'normal'
"Every lab came back fine, but something was clearly missing. F.A.S.T. showed my PdG dropping too soon - the one thing nobody had checked. Two cycles later I was pregnant."
The gap nobody found
"A year of being told to 'just keep trying.' F.A.S.T. found the gap in six weeks. It wasn't unexplained, it was unmeasured."
Finally, an actual answer
"I'd almost given up on getting a real explanation. F.A.S.T. caught what every other test missed and gave us something we could actually treat."
$399 · or 4 interest-free payments of $99.75 with Shop Pay · HSA/FSA eligible
The only question is whether you'll have data from it. F.A.S.T. starts before your next cycle begins - four hormones tracked at home, read by the doctor who writes your protocol. It's the same monitored, medicated approach clinics use for a cycle - a mini-IVF at home, supporting 1–2 eggs naturally instead of retrieving ~10.
And if all four come back clear? That's not another shrug. It's four things ruled out with real data, and a place to start the next conversation.
You may still choose IVF. You just shouldn't have to choose it with this question open.
PAY YOUR WAY
4 × $99.75
interest-free,every 2 weeks
with Shop Pay
$399
pay in full
HSA/FSA eligible — use your HSA/FSA card at checkout
Choose how to pay at checkout.
Please note: You may not qualify for the F.A.S.T. Method if you have a medical history of cancer, unexplained vaginal bleeding, liver disease, have a BMI over 49.9, or if you are currently more than 10 weeks pregnant.
4.6/5 from 1,031 women · Doctor-reviewed · LegitScript certified · HSA/FSA eligible