Privacy Policy

Last updated: April 2026

Introduction

Perfect Stack ("we", "us", "our") operates the Perfect Stack web application. This Privacy Policy explains how we collect, use, and protect your personal information when you use our service.

Information We Collect

  • Account information - email address and password, managed through Supabase Auth
  • Profile data - age group, health goals, training style, medication flags, and health conditions you provide during profile setup
  • Usage data - progress entries, journal entries, supplement selections, and performance scores you log in the app
  • Payment information - processed entirely by Stripe. We do not store credit card numbers or bank details on our servers

How We Use Your Information

  • To personalize your supplement protocol based on your health profile
  • To process payments and manage your subscription
  • To improve the app and user experience
  • To communicate important updates about your account or the service

We never sell your personal data to third parties.

Health Data

Your health profile, including medication flags and health conditions, is stored securely and used only to personalize your supplement recommendations. This data is never shared with third parties, advertisers, or employers.

This app provides wellness information only and is not a medical service. It does not diagnose, treat, cure, or prevent any disease.

Data Storage and Security

  • Data stored in Supabase with row-level security - each user can only access their own data
  • Payments processed by Stripe, which is PCI DSS compliant
  • We use industry-standard encryption for data in transit and at rest

Third Party Services

  • Supabase - database, authentication, and file storage
  • Stripe - payment processing
  • Amazon - affiliate product links. We earn a commission on qualifying purchases at no additional cost to you
  • Google Gemini AI - powers the chat assistant. Messages you send to the AI assistant are processed by Google
  • Vercel - application hosting

Cookies

We use essential cookies for authentication only. We do not use advertising cookies or third-party tracking cookies.

Your Rights

  • Access, correct, or delete your personal data by contacting us
  • Cancel your subscription at any time via the pricing page
  • Request complete account deletion by emailing us

Children

This service is intended for adults aged 18 and over. We do not knowingly collect information from anyone under 18.

Changes to This Policy

We will notify users of material changes to this policy via email. Continued use of the service after changes constitutes acceptance of the updated policy.

Contact

For privacy-related questions or requests, contact us at hello@getperfectstack.com