Questions or comments?

Just contact us from

Monday – Friday between the hours of 08:00 – 12:00 or 13:30 – 17:00:

Tentan AG
Dellenbodenweg 8
4452 Itingen

Telephone +41 (0)61 975 05 10
Fax +41 (0)61 975 05 01">

How to find us

Safety notifications regarding compounds

If you have safety notifications or cases of side effects regarding compounds of Tentan AG, you can send them to our e-mail address These e-mails are processed on official Swiss working days during office hours. In urgent cases outside business hours or on public holidays, please contact the emergency number 145 of ToxInfo Suisse.