flok Research | Signal Sub-Study

The Signal Sub-study is a 12-week pilot for adults (18+ considered legal adults where they live) enrolled in flok Research. We're exploring how tools like the flok app and wearable devices can capture meaningful signals—like diet, sleep, symptoms, and wellbeing—in real time. The study does not involve medical treatment or diagnosis.

What’s Involved

  • Use the flok app to log food, mood, symptoms, and weekly surveys. 
  • Use a provided wearable device to track sleep, activity, and other biometrics 
  • Submit weekly blood levels via the flok app (reimbursement provided) 
  • Attend brief weekly check-ins with our team for support. 
  • Reflect on your experience in a final survey and 1:1 conversation. 

Enrollment closed 11/30/2025. We look forward to sharing results of the study in 2026.