Give time
not stuff
Give time
not stuff
Give her the year-round power to understand and celebrate her health with Function.
Unlock 100+
healthy years.
Unlock 100+
healthy years.
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.
100+ lab tests
Whole body testing
Tracked over time
Testing is easy
Testing is easy
The year-round gift of owning their health.
The year-round gift of owning their health.
Give your loved ones agency over their health, disease detection and a path to a longer life. Function is the one place for advanced lab testing, results tracking, insights, and explanations, allowing you to concentrate on living.
No hidden fees
No insurance involved
Results over time
Results over time
All results are tracked in a secure dashboard. Learn about your health right now. Monitor for changes over your lifetime. Take control of your health’s future.
Results over time
Results over time
All results are tracked in a secure dashboard. Learn about your health right now. Monitor for changes over your lifetime. Take control of your health’s future.
100+ lab tests
Whole body testing
Tracked over time
100+ lab tests
Whole body testing
Tracked over time
Common questions
Common questions
What does a Function membership include?
For $499 per year, a Function membership gives you:
- 100+ lab tests at the start of each year—no hidden costs, no insurance required.
- 60+ follow-up tests at 3–6 months to track changes.
- Insights from top doctors based on your results.
- A written clinician summary to help you understand your data.
- Access to re-test at transparent prices when needed.
- Option to purchase additional tests, including Lyme, STDs, and allergies.
- Access to groundbreaking tests, like the Galleri Multi-Cancer Early Detection test.
Function is for anyone 18 and older. The sooner you establish a baseline, the better—you’ll see where you stand today and track changes over time. Understanding your body’s trends gives you the power to make informed decisions about your future.
Function's technology meets HIPAA standards, and we take privacy extremely seriously. We use a range of the latest technical security tools and administrative measures to safeguard your data against unauthorized access or disclosure. Note that Function cannot secure personal data that you release on your own or that you request us to release, so we recommend carefully considering with whom you choose to share this data. Read our Privacy Statement.
Function is 100% insurance-free. No deductibles. No co-pays. No surprise bills. We are committed to transparent prices and you knowing exactly what you pay for. Function does not accept insurance; however, it is FSA/HSA eligible. Function provides you with an itemized receipt for submitting to an FSA/HSA plan.