Privacy Policy

Last updated: April 2026

What We Collect

When you use the reconstitution calculator, no personal data is collected or stored. All calculations run locally in your browser.

If you join our waitlist, we collect the email address you provide and, optionally, your first name. We also collect UTM parameters and referrer information from your URL to understand how you found us.

How We Store Your Data

Waitlist data is stored securely in Supabase, a hosted PostgreSQL database with row-level security. Data is encrypted in transit and at rest. We do not sell, rent, or share your personal information with third parties for marketing purposes.

Third-Party Services

We use Supabase for data storage, and Vercel for hosting. These services have their own privacy policies. We may add analytics in the future (such as Plausible or similar privacy-respecting tools) to understand usage patterns.

Third-Party Advertising

We use Google AdSense to display advertisements on this site. Google AdSense uses cookies to serve ads based on your prior visits to this website and other websites on the internet. Google's use of advertising cookies enables it and its partners to serve ads based on your browsing activity.

You may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of third-party vendor cookies for personalized advertising by visiting www.aboutads.info.

For more information about how Google uses data when you use our site, see Google's Privacy & Terms.

Cookies

This site may use cookies for advertising purposes through Google AdSense, as described above. Essential cookies may also be set by our hosting provider for functionality purposes. You can manage your cookie preferences through your browser settings.

Your Rights

You may request deletion of your data at any time by contacting us at support@protocol.bio. If you are located in the EU, you have rights under GDPR including access, rectification, erasure, and data portability.

Contact

For any privacy-related questions, email us at support@protocol.bio.