At the end of January 2026, we tested a number of substances of particular health concern during mobile drug checking. Some tablets dispensed as ecstasy contained a high or very high amount of MDMA. Two other ecstasy tablets showed no MDMA, but 2-Fluorodeschloroketamine or a mixture of mCPP and TFMPP on. In a sample submitted as MDMA, instead 4-CMC detected. One sample submitted as „pink cocaine“ contained a Mixture of seven substances. A tablet delivered as 5-MeO-MiPT did not contain the expected substance, but the cathinone 2-MMC and an unknown substance 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 KW 6 - 2026