5.8M views · 1.1K reactions | 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 | Facebook