At the end of October 2022, we tested a number of substances of particular health concern. In addition to several high-dose ecstasy tablets, caffeine was detected in two tablets in addition to MDMA. An extremely high MDMA content was detected in one ecstasy tablet. In a sample submitted as mephedrone, 3-CMC and iso-3-CMC were detected instead.

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 45 - 2022