At the end of June 2025, we tested a number of substances of particular health concern during mobile drug checking. Almost all ecstasy tablets handed in for analysis contained a (very) high dose of MDMA. A tablet dispensed as LSD contained a unknown substance. Three samples submitted as mephedrone did not contain mephedrone, but 2-MMC or ketamine. In addition, a pink powder dispensed as Tucibi contained a Mixture of ketamine, MDMA and 3-CMC proven.

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 27 - 2025