At the end of September / beginning of October 2022, we tested a number of substances of particular health concern. Two samples submitted for analysis as ecstasy tablets contained, in addition to MDMA, each of the following an unknown substance. Another sample submitted for analysis as an ecstasy tablet contained MDMA instead of 3-CMC and iso-3-CMC, and four unknown substances. A sample submitted as MDMA also contained, in addition to MDMA, a unknown substance. Another sample submitted as MDMA contained only 4-CMCanother exclusively Ketamine. In a sample submitted as cocaine, in addition to cocaine Levamisole and one 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 41-2022