Function Day is here. From July 7-11, you can join Function for just $365. That’s $1/day for 160 tests and a full year of health insights. You can’t buy time. But this comes pretty close. Terms and conditions apply.* Offer expires at 3:00 AM EST on 07/12/2025. Cannot be applied to past purchases. Subscription will automatically renew annually at non-promotional rate (currently $499), until cancelled. | Function Health

Function provides access to over 160 lab tests, including metabolic health, thyroid, autoimmunity, heart, kidney, liver, and more. Join Dony and hundreds of thousands of others across the US gaining deeper health insights with Function. | Function Health

Function provides access to test 100 biomarkers, including metabolic health, thyroid, autoimmunity, heart, kidney, liver, and more. Join Fernando and hundreds of thousands of others across the US learning more about their health with Function. Function does not provide medical advice, diagnosis, or treatment. Information is for general educational purposes only. Individual results may vary. | Function Health