In March 2021, we tested a number of substances of particular health concern. In addition to (very) high-dose ecstasy tablets, one ecstasy tablet submitted for analysis contained the active ingredient MDMA instead of the expected active ingredient MDA were identified. Furthermore, on a trip submitted for analysis as 1CP-LSD LSD and on a trip passed off as LSD, in addition to LSD and iso-LSD, a unknown substance.

In the following, all samples that have been taken since the last warnings to date by checkit! analysed and classified as high-dose, unexpected or of particular health concern. Current warnings week 13- 2021