In August 2022, we tested a number of substances of particular health concern. One sample submitted as MDMA contained the new psychoactive substance instead of the expected active ingredient Clephedrone (4-CMC). In a sample submitted as 2C-B, a mixture of Ketamine and MDMA determined.

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 35-2022