Since the beginning of May, we have tested a number of substances of particular health concern. In two alleged speed samples, the new psychoactive substance 4-Methylamphetamine (4-MA) identified. Several medical incidents have already occurred throughout Europe as a result of 4-MA. We have also identified the new psychoactive substance Pentylon was detected in one sample sold as ketamine and one as MDMA.

Under the following link you will find a detailed presentation of all samples that were analysed by checkit! in the period from 1 May 2014 to date and classified as high doses, unexpected or of particular health concern.

Warnings June 2014