Privacy Policy

Last updated: October 23, 2026

1. Who is responsible

The controller responsible for data processing on this website (knowyourvitaminc.com) is:
TapBuy
Owner: Maahir-Ahmad Sethi (sole proprietor)
Leopoldstraße 2-8
32051 Herford
Germany
Email: hello@knowyourvitaminc.com

2. Hosting and server log files

This website is hosted by Hostinger International Ltd., 61 Lordou Vironos Street, 6023 Larnaca, Cyprus. When you visit the site, the server automatically records technical data such as your IP address, browser type, operating system, referring URL and the date and time of access. We process this data to deliver the website securely and reliably. Legal basis: our legitimate interest (Art. 6(1)(f) GDPR). We have a data processing agreement with Hostinger.

3. Launch list sign-up

If you join our launch list, we collect your first name, your email address and your consent. We use this data only to send you emails about vitamin C and about the launch of an upcoming vitamin C supplement sold under the Vytrition brand. Legal basis: your consent (Art. 6(1)(a) GDPR).

You can withdraw your consent at any time with effect for the future, for example via the unsubscribe link in every email or by writing to us. We keep your data until you unsubscribe or withdraw your consent. Form entries are stored by our hosting provider Hostinger. If we start using a dedicated email marketing service, we will update this policy before doing so.

4. Cookies and your consent

We use a cookie banner to ask for your consent. Strictly necessary cookies are used to run the website (§ 25(2) TDDDG, Art. 6(1)(f) GDPR). Analytics and marketing cookies are only used if you agree (§ 25(1) TDDDG, Art. 6(1)(a) GDPR). You can change or withdraw your choice at any time in the cookie settings.

5. Meta Pixel (only with your consent)

If you accept marketing cookies, we may use the Meta Pixel from Meta Platforms Ireland Ltd., Merrion Road, Dublin 4, D04 X2K5, Ireland, to measure how well our ads on Facebook and Instagram work and to show relevant ads. Data may be transferred to Meta Platforms, Inc. in the USA, which is certified under the EU-U.S. Data Privacy Framework. Legal basis: your consent (Art. 6(1)(a) GDPR).

6. Your rights

You have the right to access your data (Art. 15 GDPR), to have it corrected (Art. 16), deleted (Art. 17) or restricted (Art. 18), to data portability (Art. 20), to object to processing (Art. 21) and to withdraw your consent at any time (Art. 7(3)). To use these rights, email hello@knowyourvitaminc.com. You also have the right to lodge a complaint with a data protection supervisory authority.

7. Visitors from the United States

We do not sell your personal information. We use it only for the purposes described in this policy.

8. Changes to this policy

We may update this policy when our website or the services we use change. The current version is always available on this page.