Privacy Policy

3WB Holdings, LLC ("we," "us," or "our") operates the Dosi mobile application and website at heydosi.com (the "Service"). This Privacy Policy explains how we collect, use, and protect your information.

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1. Information We Collect

Information You Provide

• Account information: Email address and password when you create an account
• Health and wellness data: Peptide doses, schedules, injection sites, protocols, side effects, and notes you log in the app
• Body measurements: Weight, body composition, and other metrics you choose to enter
• Communications: Messages you send through our support channels

Information Collected Automatically

• Usage data: Features used, screens visited, session duration
• Device information: Device type, operating system, app version
• Crash data: Error logs to help us fix bugs

Information from Third-Party Services

• Apple Health / Google Health Connect: If you grant permission, we may read health data such as weight, activity, sleep, and glucose readings. We never write to these services without your explicit consent.

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2. How We Use Your Information

• To provide and improve the Dosi app and its features
• To send dose reminders and schedule notifications you've configured
• To power the "Ask Dosi" AI assistant with your protocol context (processed on-device or via encrypted API calls — your data is never used to train AI models)
• To generate anonymized, aggregated analytics to improve the Service (no individual user data is shared)
• To respond to support requests
• To comply with legal obligations

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3. Data Storage and Security

• On-device first: Your health data is stored locally on your device by default
• Optional cloud sync: If you enable cloud sync, your data is encrypted in transit (TLS 1.3) and at rest (AES-256)
• No selling of data: We do not sell, rent, or trade your personal information to third parties. Ever.
• No ad targeting: Your health data is never used for advertising purposes

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4. Data Sharing

We do not share your personal health data with third parties except:

• Service providers: Infrastructure providers (hosting, database) that process data on our behalf under strict confidentiality agreements
• Legal requirements: If required by law, court order, or governmental authority
• With your consent: If you explicitly choose to export or share your data (e.g., PDF export to your healthcare provider)

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5. Your Rights and Choices

• Access: View all your data within the app at any time
• Export: Export your complete data history as PDF or CSV
• Delete: Delete your account and all associated data at any time from the app settings
• Opt out of analytics: Disable anonymous usage analytics in app settings
• Revoke permissions: Disconnect Apple Health / Google Health Connect at any time through your device settings

For California Residents (CCPA)

You have the right to know what personal information we collect, request deletion, and opt out of sale of personal information (we don't sell it).

For EU/EEA Residents (GDPR)

You have rights to access, rectification, erasure, restriction, portability, and objection. Contact us at privacy@heydosi.com.

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6. Children's Privacy

Dosi is not intended for users under 18 years of age. We do not knowingly collect information from children under 18. If we learn we have collected such information, we will delete it promptly.

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7. Third-Party Links

The app may contain links to third-party websites (e.g., PubMed research articles, supplement suppliers). We are not responsible for the privacy practices of these external sites.

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8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes through the app or by email. Continued use of the Service after changes constitutes acceptance of the updated policy.

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9. Contact Us

If you have questions about this Privacy Policy:

• Email: privacy@heydosi.com
• Mail: 3WB Holdings, LLC, St. Augustine, FL

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