In December 2021, we tested a number of substances of particular health concern. One sample submitted as speed did not contain the expected amphetamine but instead contained Methamphetamine. In an ecstasy tablet, instead of MDMA, the ingredients Domperidone, meta-chlorophenylpiperazine (mCPP) and Caffeine detected. On a cannabis sample a unknown substance proven.

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 week 51-2021