Privacy Policy

Last updated: February 2026

This Privacy Policy is published in compliance with the Swiss Federal Act on Data Protection (revFADP) and, where applicable, the EU General Data Protection Regulation (GDPR). Lyrthos operates from Zürich, Switzerland.

1. Overview

Lyrthos ("we", "us", "our") is an independent educational website dedicated to providing factual nutritional information. This Privacy Policy describes how we handle any information that may be collected through your use of this website. We are committed to respecting the privacy of all visitors and to operating this website with minimal data collection consistent with its purely informational purpose.

2. Data Controller

The data controller responsible for this website is:

Lyrthos
Bahnhofstrasse 23, 8001 Zürich, Switzerland
Email: [email protected]
Phone: +41 44 215 78 96

3. What Data We Collect

3.1 Contact Form

Our contact form collects the following information only when voluntarily submitted by you:

  • Email address
  • The content of your message

We do not collect names, telephone numbers, addresses, or any other personal identifiers through the contact form. This form is for informational newsletter purposes only. We do not sell directly. We do not use submitted data for commercial profiling, targeted advertising, or sharing with third parties.

3.2 Automatically Collected Technical Data

When you visit our website, your browser may transmit certain technical information to our server, including your IP address, browser type, operating system, and the pages visited. This data is processed only insofar as it is technically necessary for the operation of the website and is not retained in a form that identifies individual visitors beyond the duration of the session.

4. Cookies

This website uses only essential cookies that are strictly necessary for basic site functionality, including the storage of your cookie consent preference. We do not use tracking cookies, advertising cookies, analytics cookies, or any cookies that monitor behavior across websites. For full details, see our Cookie Policy.

5. Legal Basis for Processing

Under the revFADP and GDPR, we process personal data on the following bases:

  • Legitimate interest: Processing technically necessary data to operate the website
  • Consent: Processing data submitted voluntarily via the contact form
  • Legal obligation: Retaining data only as required under applicable Swiss law

6. Data Retention

Contact form submissions are retained only for the period necessary to respond to the inquiry, after which they are deleted. Technical server log data is retained for the minimum period required for operational security purposes and is not accessible to marketing functions.

7. Data Sharing

We do not sell, rent, or share personal data with third parties for commercial purposes. No personal data collected through this website is transmitted to advertising networks, data brokers, or analytics platforms. We do not integrate any third-party tracking scripts on this website.

8. Your Rights

Under Swiss and EU data protection law, you have the following rights regarding personal data we may hold about you:

  • Right of access: to obtain confirmation of whether we hold data about you and to receive a copy
  • Right of rectification: to request correction of inaccurate data
  • Right to erasure: to request deletion of your data where there is no overriding legal basis for retention
  • Right to restriction: to request that we limit processing in certain circumstances
  • Right to object: to object to processing based on legitimate interest
  • Right to data portability: to receive data you have provided in a structured format

To exercise any of these rights, contact us at [email protected].

9. Security

We implement reasonable technical and organizational measures to protect any personal data processed in connection with this website against unauthorized access, loss, or disclosure. However, no transmission over the internet is entirely secure.

10. External Links

This website may include links to external information resources. Lyrthos is not responsible for the privacy practices of any third-party websites. We encourage you to review the privacy policies of any external sites you visit.

11. Changes to This Policy

We may update this Privacy Policy from time to time. Any material changes will be reflected by updating the "Last updated" date at the top of this page. Continued use of the website after such changes constitutes acceptance of the revised policy.

12. Contact

For any questions regarding this Privacy Policy or your data rights, please contact:

Lyrthos
Bahnhofstrasse 23, 8001 Zürich, Switzerland
[email protected]
+41 44 215 78 96

Information and Context

This Privacy Policy relates solely to data handling practices on this educational website. No personal health data is collected, processed, or stored. The website does not offer any services, sell any products, or collect data for commercial purposes.