Privacy Policy

Last updated: January 2025

Data We Collect

BodyStack collects minimal data to provide personalized peptide recommendations:

  • Email address (optional) — only if you choose to receive your protocol summary
  • First name (optional) — for personalizing your protocol
  • Quiz answers — your goals, health conditions, experience level, and preferences

No account creation is required to use BodyStack.

How We Use Your Data

  • Generate personalized peptide recommendations based on your quiz responses
  • Send your protocol summary via email (only if you provide your email)
  • Improve our recommendation algorithm through anonymized analytics

We do NOT sell or share your personal data with third parties for marketing purposes.

Third-Party Services

We use the following services to operate BodyStack:

Anthropic (Claude AI)

Processes your quiz answers to generate personalized recommendations. Your data is sent via API and is not stored by Anthropic for training purposes.

Resend

Email delivery service used to send your protocol summary if you request it.

Supabase

Database storage for quiz submissions used for anonymized analytics.

Vercel

Hosting platform and basic analytics for site performance.

Cookies & Local Storage

  • Quiz answers are temporarily stored in your browser's localStorage during the quiz flow
  • This data is cleared after you view your results
  • We do not use tracking cookies for advertising
  • Only essential cookies are used for basic site functionality

Your Rights

You have the right to:

  • Request deletion of any data we have stored about you
  • Opt out of email communications at any time
  • Request access to information we have about you

Data Retention

  • Quiz submissions are stored for analytics and service improvement
  • Email addresses are used only for sending your requested protocol summary
  • We do not engage in long-term personal data retention for marketing

Updates to This Policy

We may update this Privacy Policy from time to time. Any material changes will be reflected in the "Last updated" date at the top of this page. We encourage you to review this policy periodically.