In April 2021, we tested a number of substances of particular health concern. One tablet dispensed as ecstasy contained Clophedrone (3-CMC), caffeine and one unknown substance. In a cannabis sample, the synthetic cannabinoid MDMB-4en-PINACA be proven, in another Cumyl-CH-MeGaClone. An MDMA sample instead contained the new psychoactive substance Clephedrone (4-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 KW 15-2022