At the end of February 2022, we tested a number of substances of particular health concern. In some samples submitted for analysis as cocaine, one or more extenders such as Levamisole detected. In two samples submitted as heroin, instead of the expected ingredients Caffeine, paracetamol and one unknown substance detected. And a sample submitted as cannabis contained a unknown substance.

In the following, all samples that have been taken since the last warnings to date by checkit! analysed and classified as high-dose, unexpected or of particular health concern: Current warnings KW 9-2022