In March 2022, we tested a number of substances of particular health concern. In a ketamine sample, the new psychoactive substance Deoxymethoxetamine (DMXE) identified. A sample submitted as mephedrone (4-MMC) instead contained Clophedrone (3-CMC).

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 13-2022