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Recommended by Jay Shetty

Function empowers you to take ownership of your health through access to 160+ lab tests and advanced imaging, as well as powerful health insights that help you monitor for early signs of hundreds of diseases and create a health strategy that evolves with you.

Testing is easy

01

160+ lab tests

Test at 2,000+ labs or we'll come to you

02

Results explained

By top doctors and 1000s of hours of research

03

Follow your plan

Take action. Test again.

Not your average checkup

Standard checkup

Function

Lab tests annually

160+
~26

Personalized action plan

Upload past results

No insurance needed

Every 6 months

Hormones & fertility testing

Heavy metal & toxin testing

Metabolic & pancreatic testing

Heart testing beyond cholesterol

Nutrient/electrolyte testing

Autoimmunity testing

Thyroid testing

Access to MRI & CT

Access to Galleri® Multi-Cancer Test

Access to Alzheimers & brain testing

Access to mold reactivity testing

Standard checkup

Lab tests annually

160+
~26

Personalized action plan

Upload past results

No insurance needed

Every 6 months

Hormones & fertility testing

Heavy metal & toxin testing

Metabolic & pancreatic testing

Heart testing beyond cholesterol

Nutrient/electrolyte testing

Autoimmunity testing

Thyroid testing

Access to MRI & CT

Access to Galleri® Multi-Cancer Test

Access to Alzheimers & brain testing

Access to mold reactivity testing

What could cost you $15,000 is $365

Your health shouldn’t depend on insurance.

HSA/FSA Eligible

Function membership

$1 /day

Charged annually at $365

  • 160+ lab tests across your whole body
  • Tested 2x a year and on-demand
  • Insights from top doctors and researchers
  • Blood draws at 2,000+ labs or at your home or office
  • SuppCo Buying Club for trusted supplements
  • Clinicians review every result and flag issues
  • Personalized steps to help you take action
  • Members-only pricing on MRI & CT
  • No insurance, transparent pricing

Family Plans: Add members after joining

You join first. Then add the people you love for less.

You join first. Then add the people you love for less.

+$340/ year each

Save $25 per member

Function blows my mind. The experience, price, and clinician notes are all phenomenal.

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.

Real people. Real results.

Aimee

Function like Aimee

The cancer signals doctors missed

Function like Alan

Function like Alan

From diabetes diagnosis to action

An image of Geoff talking to the camera.

Function like Geoff

Finding prostate cancer after testing

Function like Catherine

Function like Catherine

You can't diet or exercise this away

Life is short?

We disagree.

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