At the end of June / beginning of July 2023, we tested a number of substances of particular health concern. Some ecstasy tablets contained a (very) high dose of MDMA. In addition, unexpected ingredients were detected in other ecstasy tablets instead of MDMA, in one the new psychoactive substance 3-fluoroethamphetamine (3-FEA)in another caffeine and the hallucinogen AMT and in another one unknown substance. Two samples submitted as MDMA also contained a unknown substance. In a tablet submitted for analysis as LSD, the new psychoactive substance 1V-LSD determined.

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 28 - 2023

In mid-June 2023, we tested a number of substances of particular health concern. Some ecstasy tablets were found to contain a high dose of MDMA and in two others the new psychoactive substance 3-fluoroethamphetamine (3-FEA). In addition to cocaine, some cocaine samples also contained the extender Levamisole on. A sample submitted for analysis as speed did not contain amphetamine, but a mixture of Ketamine, Methamphetamine and Mephedrone (4-MMC). In three samples submitted for analysis as mephedrone (4-MMC), no mephedrone was identified, but other cathinones: two contained 4-CMC (Clephedrone) and a sample 3-CMC (Clophedrone) and iso-3-CMC. Another sample submitted as 3-MMC contained 2-MMC. Three samples submitted as cannabis and one HHC sample contained the synthetic cannabinoid MDMB-4en-PINACA .

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 26 - 2023

At the beginning of June 2023, we tested a number of substances of particular health concern. In two as Heroin samples were analysed in addition to Caffeine and Paracetamol 4 unknown substances analysed.

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 24 - 2023

In June 2023, we have mobile drug checking tested a number of substances of particular health concern. Some ecstasy tablets were found to contain a (very) high dose of MDMA was detected. In two samples submitted for analysis as mephedrone, other cathinones were detected: in one sample 3-CMC and in the other 4-CMC.

Under the following link, all samples analysed by checkit! and classified as high-dose, unexpected or of particular health concern are presented in detail: Current warnings June 2023 - mobile

In May 2023, we tested a number of substances of particular health concern. In addition to some (very) high-dose ecstasy tablets In addition, the hallucinogen AMT detected. A sample submitted as mephedrone instead contained the new psychoactive substance 3-CMC. In addition to amphetamine, one sample submitted as speed also contained caffeine and two Unknown substances.

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 22 - 2023

In May 2023, we tested a number of substances of particular health concern. In addition to some (very) high-dose ecstasy tablets a sample submitted as ketamine instead contained the two new psychoactive substances Deschloroketamine and 2-fluorodeschloroketamine identified. Instead of mephedrone, one sample contained the new psychoactive substance 4-CMC (Clephedrone).

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 20 - 2023

In mid / late April 2023, we tested a number of substances that pose a particular health risk. In addition to some (very) high-dose ecstasy tablets, one tablet sold as ecstasy contained the psychedelic new psychoactive substance 5-MeO-MiPT detected. In addition to cocaine, one sample submitted as cocaine also contained MDMA and the Cathinon Dimethylpentylone identified. A fragment dispensed as XANAX contained the benzodiazepine benzodiazepine instead of the expected alprazolam Flubromazolam. In addition, a sample submitted for analysis as cannabis was found to contain the synthetic cannabinoid MDMB-4en-PINACA detected. Several samples contained unknown substances: one sample submitted as oxycodone contained two previously unknown substances. Unknown substances .

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 18 - 2023

In April 2023, we tested a number of substances of particular health concern. Once again, the hallucinogens AMT and 5-MeO-MiPT identified. A sample delivered as THC liquid contained the synthetic cannabinoid ADB-B-5Br-INACA and two unknown substances. One sample submitted as mephedrone also contained Methamphetamine and an unknown substance. Three samples submitted as 2C-B also contained a unknown substance.

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 16 - 2023

In March 2023, we tested a number of substances of particular health concern during stationary and mobile drug checking at an event. Two tablets handed out as ecstasy contained two different hallucinogens instead of MDMA, one AMT (α-methyltryptamine) and the other 5-MeO-MiPT. In a tablet delivered as 2C-B, additional two unknown substances found. In a sample that was supposed to contain MDMA Dimethylpentylone 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 14 - 2023

 In March 2023, we tested a number of substances of particular health concern. In addition to some (very) high-dose ecstasy tablets, we analysed a sample submitted for analysis as MDMA for the presence of cathinones 3-CMC and iso-3-CMC was detected. This combination of cathinones was also identified in two samples submitted for analysis as 3-MMC. One sample submitted for analysis as speed contained the new psychoactive substance instead of the expected amphetamine 2-Fluromethamphetamine (2-FMA). A cannabis sample showed the synthetic cannabinoid JWH-210 .

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 12 - 2023