If you’re waiting for symptoms, you may be waiting too long
Symptoms can be a flag that something’s off— but sometimes they appear much later. Until you test, “feeling fine” could mean missing data.

Here’s what feeling fine isn’t telling you.
Symptoms can be a flag that something’s off— but sometimes they appear much later. Until you test, “feeling fine” could mean missing data.

Function gives you access to 160+ lab tests every year. The standard yearly physical includes about 26—so it can look “fine,” too, while other markers related to genetic heart disease risk and early signs of autoimmune conditions stay untested.

Is your energy, performance, and focus where they could be? If this is fine, what could optimal look like? Function helps you find out more about your body, providing detailed insights to help you own your health.

Caught early, iron deficiency can mean a diet change. Found late, it can mean anemia. Testing twice a year gives you the chance to spot potential issues and the information to change course.

When you test, you’re getting deeper insights about your health—information that goes beyond what you can feel.

Your health shouldn’t depend on insurance.
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 experience, price, and clinician notes are all phenomenal.