Find the answers basic labs never gave you
Find the answers basic labs never gave you
Routine cholesterol tests haven’t changed since the 1950s—but the science has.
Stop guessing, start knowing
Stop guessing, start knowing
“Normal” labs often leave you without answers. Function goes deeper, testing 100+ biomarkers to give you a more detailed picture of your health, and actionable next steps. Because you deserve real solutions, not another quick fix.
- Beyond trial and error: Supplements, diets, and quick fixes only scratch the surface. Function measures 100+ advanced biomarkers to uncover what’s really driving your symptoms.
- Replace frustration with clarity: Tired of guessing? Get a clearer picture of your metabolism, hormones, recovery potential, and inflammation so you finally know what needs attention.
- Connect the dots: See whole-body patterns instead of piecing it together on your own. Function helps bring the important stuff to light, so you can move forward with confidence.
Testing is easy
Testing is easy
01
100+ lab tests
Schedule at 2k+ Quest Diagnostics locations
02
Results explained
By top doctors and 1000s of hours of research
03
Follow your protocol
Take action. Test again.
What could cost you $15,000 is $499
Your health shouldn’t depend on insurance.
HSA/FSA Eligible
Function membership
$42
/day
Charged annually at $499
160+ lab tests
Testing 2x/year and on-demand
Insights from top doctors and researchers
All-in-one for your whole body
Tracked in one secure place
Clinicians review every result and flag issues
Personalized protocol for instant action
Add advanced MRI and CT scans anytime
No insurance, transparent pricing
This is the most comprehensive lab testing I have ever had. I am thrilled to know more about my health and how to improve it.
Best money I have spent on healthcare.
Function blows my mind. The UI, UX, price and clinician notes are all phenomenal.