is a service of the Social Department of the City of Zurich. The site is maintained by the Drug Information Center (DIZ).

The Drug Information Center (DIZ) is a competence center for the use of illegal psychoactive substances. The primary mission of the service is to reduce the negative consequences of the use of illicit psychoactive substances for recreational drug users and to prevent social disintegration as a result of substance use. Secondarily, the service is also intended to reduce the negative consequences of substance use for society. In addition, the DIZ sensitizes and informs users, as well as professionals and relatives, about the risks of consuming psychoactive substances and imparts knowledge about safer use and consumption skills.

Further information at: