In August 2021, we tested a number of substances of particular health concern. One sample submitted as MDMA contained the new psychoactive substance Clephedrone (4-CMC). In two samples submitted for analysis as cannabis, the synthetic cannabinoid MDMB-4en-PINACA was identified. In addition, the new psychoactive substance alpha-D2PV next to an 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 week 33