Contact us for an anonymous and free consultation.

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

Are you wondering how you can consume with less risk?

Would you like to change your consumer behavior?

Are you worried about your consumption or other circumstances in your life?

Then send an email to or use the contact form and get a professional opinion.

Your personal details will be treated confidentially.

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


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.