Participant area
Test-day instructions
Step-by-step guides for every visit, kit and task in the study. Pick what you need to do — each card opens its own guide.
Prepare for my visit
Fasting, what to bring and where to go before the lab visit.
Food-logging app
Log food, sleep and activity for two weeks in the 10K app.
Home kits
Overview of your two home kits — stool sample and sleep monitor.
Stool sample kit
Collect your gut-bacteria sample correctly, then log it.
Returning kits
Pack your samples and book the courier pickup.
FAQ
Common questions about tests, kits and your visit.
Not sure where to start?