Privacy Policy

Last Updated: January 22, 2026

1. Information We Collect

JetLag Reset does not require a user account. We collect minimal information limited to:

• Usage Data: Through Google Analytics, we collect anonymous data such as IP address, browser type, and pages visited to improve our service.
• Local Storage: Input data for calculations is processed locally in your browser and is not stored on our servers.

2. Google AdSense & Cookies

We use Google AdSense to serve ads. Google, as a third-party vendor, uses cookies to serve ads on our site. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to this and other sites on the Internet.

You may opt out of personalized advertising by visiting Ads Settings.

3. Scientific Integrity & Data

Our tool implements mathematical models based on published research. We do not store your travel dates or personal schedules on any backend database.

4. Contact

If you have questions about this Privacy Policy, please contact us at contact@fastingjetlag.com.