Recommended by

Mari Llewellyn

Every year. Starting with 100+ lab tests and insights from top doctors. All for just $499.

Mari Llewellyn
Early access for Mari Llewellyn's community.

Function has a waitlist of over 300,000 people, but Mari has secured limited early access for her Pursuit of Wellness community.

"This is such a needed technology. As women, it can be challenging to figure out what’s wrong with our health and get the answers we deserve, but whole-body lab testing offers real data on what's truly out of balance. Lab testing helped me finally identify imbalances and optimize my hormones." -Mari Llewellyn

100+ lab tests for

your whole body

The first-ever membership that includes the cost of 100+ lab tests, comprehensive across heart, thyroid, hormones, metabolic, toxins, nutrients, autoimmunity, and more. Robust results turn into actionable insights from top doctors. Just $499 per year.
Full list of 100+ tests.

100+ lab tests

Whole body testing

Tracked over time

Testing is easy

Step 1
Instantly schedule lab tests
Secure a time slot at one of 2,000+ Quest Diagnostics locations around US
Step 2
Lab visits average 15 minutes
Function includes the cost of two lab visits per year with 100+ biomarkers.
Step 3
Powerful results
Monitor for early signs of disease. Find out where and how to improve.

Included in Function

Get agency over your health, disease monitoring and a path to a longer life. Function is the one place for advanced lab testing, results tracking, insights, and explanations in the palm of your hand, allowing you to concentrate on living.

No hidden fees

No insurance involved

Function includes the cost of 100+ lab tests.
Which lab tests are included?
Re-test as needed.
Clinician’s Summary of your results
Access to Grail’s Galleri multi-cancer detection test.

Results over time

All results tracked in one secure place.
Know your health today. Monitor changes over time.

Results over time

All results tracked in one secure place.
Know your health today. Monitor changes over time.

100+ lab tests for your whole body

Tracked over your lifetime

Monitor for early indicators of 1000's of diseases.

Thyroid Stimulating Hormone
Optimal Range: 0.4 to 4.0 mIU/L
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0
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mIU/L
Out of Range
Aug 15, 2024
·
6.1 mIU/L

100+ lab tests for your whole body

Tracked over your lifetime

Monitor for early indicators of 1000's of diseases.

Common questions

How does Function compare to my annual physical?
Where is Function available?
Where do I go for my lab visit?
Why hasn’t this existed before?
Which tests are included with a Function membership?

Today is the day.

Your health is worth it.