Since the beginning of April, we have  tested a number of samples that contained substances of health concern. contained substances. For the first time, the substance 4-Methylamphetamine - among others ingredients - identified in four samples submitted for analysis as Speed (for more information, see here).
In the following, all samples collected from the beginning of April to date at checkit! analysed and classified as high-dose, unexpected or of particular health concern.

Current warnings and special results April 2012