Contact

The Frosch Laden in Mainz city centre is open at the following times:
Monday & Friday von 10:00 – 18:00 Uhr
Saturday von 10:00 – 16:00 Uhr

Frosch is taking a Christmas holiday!
Our office will be closed from 23 December 2025 to 4 January 2026.
We will not be able to respond to any messages during this time, but we will get back to you as soon as possible after our return.
We look forward to welcoming you in the new year 2026!

If you have any questions about our products, please do not hesitate to contact us. Just write a short message to:
verbraucherberatung@werner-mertz.com

Or you give us a call:
+49 6131 964 2475

Get a dosing aid here: https://froschladen.com/Gratis-Dosierhilfe/20576

Or you get in touch with us on the social networks:

• https://www.facebook.com/markefrosch
• https://www.instagram.com/frosch_de/

We only record your data for the purpose of anwering to your enquiry or for the case of follow-up-questions. We do not process your data without your agreement.