Privacy Policy

Last updated: March 2, 2026

SupplementTruth ("we," "us," or "our") operates the website supplementtruth.site. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website. Please read this privacy policy carefully. By using the site, you consent to the practices described herein.

1. Information We Collect

Automatically Collected Information: When you visit our site, we may automatically collect certain information about your device, including:

  • IP address and approximate geographic location
  • Browser type and version
  • Operating system
  • Referring URLs and exit pages
  • Pages viewed and time spent on pages
  • Device characteristics (screen size, type)

Voluntarily Provided Information: We may collect personal information you voluntarily provide, such as your name and email address when subscribing to newsletters or contacting us.

2. Analytics & Tracking Technologies

We use PostHog for product analytics to understand how users interact with our site. PostHog may collect:

  • Page views and navigation patterns
  • Click and scroll behavior
  • Session recordings (anonymized)
  • Device and browser information

We may also use cookies and similar tracking technologies. You can control cookies through your browser settings. Disabling cookies may affect certain site features.

3. Affiliate Disclosure

SupplementTruth participates in affiliate marketing programs. Some links on our website are affiliate links, meaning we may earn a commission at no additional cost to you if you click through and make a purchase. This does not influence our reviews or editorial content. All affiliate links are clearly marked with rel="nofollow sponsored" attributes.

We are committed to providing honest, evidence-based reviews regardless of affiliate relationships. Our reviews reflect the independent analysis of our team, led by Dr. Marcus Sterling, PharmD.

4. How We Use Your Information

  • To operate and maintain our website
  • To improve user experience and content quality
  • To send newsletters and marketing communications (with your consent)
  • To analyze usage patterns and optimize performance
  • To protect against unauthorized access and abuse
  • To comply with legal obligations

5. How We Share Your Information

We do not sell your personal information to third parties. We may share information with:

  • Service Providers: PostHog (analytics), Netlify (hosting), Supabase (database) — all under contractual data protection agreements
  • Affiliate Partners: Only click/referral data through affiliate links — no personal information is shared
  • Legal Requirements: If required by law, court order, or governmental regulation

6. Your Rights (GDPR & CCPA)

Depending on your location, you may have the following rights regarding your personal data:

  • Right of Access: Request a copy of your personal data
  • Right to Rectification: Request correction of inaccurate data
  • Right to Erasure: Request deletion of your personal data
  • Right to Restrict Processing: Limit how we use your data
  • Right to Portability: Receive your data in a portable format
  • Right to Opt-Out (CCPA): Opt out of the sale of personal information (we do not sell your data)

To exercise any of these rights, contact us at privacy@supplementtruth.site.

7. Data Retention

We retain your personal information only for as long as necessary to fulfill the purposes described in this policy, unless a longer retention period is required by law. Analytics data is retained for up to 12 months.

8. Data Security

We use administrative, technical, and physical security measures to protect your personal information. Our website uses HTTPS encryption, and our data is stored on secure servers provided by Supabase with row-level security. However, no method of transmission over the Internet is 100% secure.

9. Children's Privacy

Our website is not directed at individuals under the age of 18. We do not knowingly collect personal information from children. If we learn that we have collected data from a child, we will take steps to delete it promptly.

10. Changes to This Policy

We may update this Privacy Policy from time to time. The updated version will be indicated by an updated "Last updated" date. We encourage you to review this page periodically.

11. Contact Us

If you have questions or comments about this Privacy Policy, you may contact us at:

  • Email: privacy@supplementtruth.site
  • Website: supplementtruth.site