Scans were always essential. Now they’re accessible, too.
Scans were always essential. Now they’re accessible, too.
Learn more
Function is personal
Hundreds of thousands of people tested. Hear their stories.
Labs
Best healthcare purchase in decades
Function gives me the view and accountability into the things that need improvement and the things that need work. This is a new standard of care as health is more than just the absence of disease. This is easily the best healthcare purchase I've made in the last 20 years.
Labs
PCOS & IBS answers
Function is a blessing to my life. If I had Function earlier in my life, I would not have struggled with PCOS, IBS, and food sensitivities for as long as I did. I am SO excited to have this moving forward. I feel relieved, empowered, and inspired. Thank you Function team!
Real people. Real results.
Function like Catherine
You can't diet or exercise this away
Function like Alan
From diabetes diagnosis to action
Function like Holly
Finally finding the source of fatigue
Function like Fernando
The deeper issue beneath my fatigue
This Function Day, invest in health, not stuff.
For a limited time, get two years upfront of testing, insights, and tracking.
All new members get up to $250 in credits.
HSA/FSA Eligible
2 years of Function
$365
$250/per year
*Billed upfront at $499 for 2 years of annual membership.
160+ lab tests annually
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
Access to MRI and CT
No insurance, transparent pricing
FUNCTION DAY • get 2 years for $499
Credits toward Annual MRI and add-on lab tests*
*Terms and conditions apply. Non-member MRI regularly priced at $999.
$200
credit on Annual MRI
$50
credit on Add-On Tests
*Terms and conditions apply. Non-member MRI regularly priced at $999.
FUNCTION DAY • all members
Your comprehensive health membership
Unlock deeper insight into your health, all in one place.
- 100+ biomarkers tested annually
- Repeat testing every 6 months
- Personalize food & supplement recommendations
- Clinician insights
