At the end of April / beginning of May 2022, we tested a number of substances of particular health concern. In addition to the expected MDMA, a tablet submitted for analysis as ecstasy also contained Mephedrone (4-MMC) and Caffeine detected. Two samples submitted as cannabis contained the synthetic cannabinoid MDMB-4en-PINACA on. A sample delivered as mephedrone (4-MMC) contained the new psychoactive substance Clophedron (3-MMC).

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 19-2022