At the beginning of April 2024, we tested a number of substances of particular health concern. In addition to two high-dose ecstasy tablets, one tablet submitted for analysis as ecstasy contained the psychedelic tryptamine instead of MDMA 5-MeO-MiPT. A sample submitted as 5-MeO-MiPT turned out to be 4-Fluoromethamphetamine out. In a mephedrone sample 4-CMC, in another 3-MMC was detected. In a THC liquid sample, a unknown substance and HHC found.

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 KW 16 - 2024