We are happy to provide information and advice in a personal meeting.

Do you have any questions about psychoactive substances and their interactions?

Are you worried about the substance use of someone close to you?

Are you unsure how to have a conversation with your child about consumption?

We would be happy to advise you by phone or invite you to a personal meeting with us.

You can reach us during opening hours by phone on +41 44 415 76 40 or by e-mail at diz@zuerich.ch.

anonymous - free of charge - flexible - acceptance-oriented

More offers

Online registration (test phase)
From now on you can also register online for this Drug Checking. Registration is possible 24 hours before the respective Drug Checking. At the moment online appointments can only be made for Tuesday.

Opening hours

Monday: 14.00 - 18.00 h

Wednesday: 12.00 - 16.00 h

Thursday: 09.00 - 13.00 hrs


If you or someone else needs urgent help after taking drugs or alcohol, call an ambulance on 144. Tell the emergency responders everything you know.
It could save lives.