Recommended by JJ Virgin
JJ has secured limited early access to Function for her community.
“Good health is a choice, and it starts with action. Function gives you the tools to take control of your long-term health with advanced whole-body testing and tracking. It’s not just about feeling better today, it’s about crafting a personalized strategy to age optimally and feel great for years to come. Function offers a roadmap to living a long, vibrant life.” - JJ Virgin

By top doctors and 1000s of hours of research
Personalized Protocol
Upload past results
No insurance needed
Hormones & fertility testing
Heavy metal & toxin testing
Metabolic & pancreatic testing
Heart testing beyond cholesterol
Nutrient/electrolyte testing
Autoimmunity testing
Thyroid testing
Access to advanced MRI & CT
Access to GRAIL cancer test
Access to Alzheimers & brain testing
Access to mold reactivity testing
Standard checkup
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 UI, UX, price and clinician notes are all phenomenal.



