Private by design

Remember what happened between visits.

Zuyu is a private companion for people on GLP-1 medications. It helps you keep a factual record of medications, doses, symptoms, and notes, and organize what happened between visits so you are ready for your next appointment.

Published by Nb41 Labs LLC.

A clearer record for your own conversations.

Zuyu is an organizational and appointment-preparation tool. It is not a medical device. It does not diagnose, treat, cure, or prevent any medical condition, it does not prescribe or recommend dose changes, and it does not replace professional judgment or medical advice.

No account is required, and nothing you record leaves your device until you export or share it.

Essential is free. Plus is 9.99 US dollars per month or 59.99 US dollars per year, and adds complete 7-day, 30-day, and visit summaries, PDF export, print and share, your saved report archive, and app lock with advanced privacy controls.

Zuyu is intended for adults who are 18 years of age or older, and is offered in the United States.

For help with the app, see Support or email contact@nb41labs.com.