Stay healthy for the moments that matter most
Stay healthy for the moments that matter most

Don’t leave your health to chance
Don’t leave your health to chance
“Normal” labs aren’t built to protect your future. Function goes deeper, testing 100+ biomarkers to give you clarity, confidence, and early action steps. Because staying healthy isn’t just about you, it’s about the ones who count on you.
- Beyond today’s worries: Life is full of priorities, family, work, and the people who count on you. Test 100+ advanced biomarkers with Function so you can protect your health before small issues become bigger ones.
- Protect what matters: Get a clearer view of your metabolism, hormones, recovery potential, and inflammation, so you have the strength and energy for the people who need you most.
- Fewer missed signals: Whole-body insights means less slips through the cracks, giving you more confidence.
Testing is easy
Testing is easy
Schedule lab tests
Get 100+ results
Explained by top doctors and researchers
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What could cost you $15,000 is $499
Function membership
$42
As someone navigating an autoimmune condition, it's been such a relief to finally have a clear, visual way to track what’s going on in my body—and actually understand it.
Early detection has given me this amazing gift of extra years, probably extra decades, with my family.
After 10 years of dealing with a health issue, 5 years of trying to get doctors to run more in-depth tests, Function finally helped me uncover the root cause.
