At the end of January 2023, we tested a number of substances of particular health concern during stationary and mobile drug checking at an event. In addition to some (very) high-dose ecstasy tablets, tablets with unexpected ingredients were also tested, including MDMA, caffeine and two unknown substancesanother with Amphetamine, caffeine, clephedrone (4-CMC) and an unknown substance. On four different LSD trips Unknown substances detected. One tablet dispensed as 2C-B contained, in addition to the expected ingredient α-PiHP. Three samples submitted as mephedrone (4-MMC) instead contained one or more other synthetic cathinones.

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 6 - 2023