Limited founders' wave

Reserve your place at the new standard of preventive care.

Osiro is opening membership in waves through 2026. Join the waitlist now to lock in founder pricing — saving up to 30% on every panel for life — and to receive your invitation before general availability.

  • Founder pricing for life 30% off the Complete panel, every panel, as long as you remain a member.
  • Priority access Get your invitation in the next enrollment wave before public availability.
  • Founders' care concierge Direct line to our care team for any question, any time.
  • Bring a friend Refer a friend and you both receive an additional Apex panel upgrade.
Wave 04 · open now

Reserve your place

Takes less than a minute. We'll reach out when your invitation is ready.

You're on the list. We'll be in touch when wave 04 opens.
22k
In line
04
Current wave
2026
Opening
110+
Biomarkers
2,000
Partner labs
48h
Results time
14
In-house clinicians
After you join

What happens next.

Joining the waitlist is the first step. Here's what to expect over the following weeks.

i

Confirmation

Within minutes, you'll receive a confirmation email with your place number in the wave.

ii

Your invitation

Wave 04 invitations begin going out within 4–8 weeks. You'll receive a personal email with your access.

iii

Booking your draw

Book at one of 2,000+ partner labs or schedule a phlebotomist to visit your home or office.

iv

Your first results

Within 48 hours of your draw, results land in your dashboard with a personal clinician summary.

In the press

What people are saying.

A serious, clinician-led answer to a problem the medical establishment has been ignoring for forty years.

The Times — Health

The most thorough preventive blood panel we've reviewed. The clinical review on top of the data is what sets it apart.

Wired

It's the panel I'd want for my own family. Hard to overstate how rare that is to say.

Dr. Hayley Quinn — Time Magazine
One last thing

Knowing your numbers is the difference between hoping you're healthy and proving it.

Join the waitlist now and be among the first to take the most thorough blood test you'll ever take.

Reserve my place