At the end of October 2024, we tested a number of substances of particular health concern during mobile and stationary drug checking. In addition to some (very) high-dose ecstasy tabletstwo tablets contained a unknown substance proven. In addition to cocaine, more than one in three cocaine samples contained one or more cutting agentsincluding in many cases Procaine. In a sample submitted for analysis as ketamine, instead 3-CMC (Clophedrone) identified. Three samples submitted either as 3-MMC and as mephedrone (4-MMC) contained a different cathinone instead of the expected substance: 2-MMC or 3-CMC (Clophedrone).

Under the following link, all samples that have been analysed by checkit! since the last warnings and classified as high-dose, unexpected or of particular health concern are presented in detail: Current warnings week 44 - 2024