In mid / late April 2025, we tested a number of substances that pose a particular health risk. In addition to some high-dose ecstasy tablets, two tablets contained MDMA and Amphetamine respectively Caffeine detected. A mephedrone sample contained cathinone in addition to mephedrone 3-CMC (3-chloromethcathinone), another mephedrone sample contained only 3-CMC.

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 18 - 2025