At the end of February / beginning of March 2024, we tested a number of substances of particular health concern. Some ecstasy tablets contained a high or very high amount of MDMA. Another ecstasy tablet was found to contain traces of MDMA as well as a unknown substance was detected. In a sample submitted for analysis as cocaine Pregabalin identified. A sample submitted for analysis as mephedrone contained not only mephedrone but also 4-Bromoethcathinone. Several other samples showed no mephedrone, but other cathinones such as 3-MMC, 3-CMC (Clophedrone) or 4-CMC (Clephedrone) on. A powder delivered as 2C-B contained only Paracetamol and one tablet dispensed as 2C-B one Mixture of caffeine and an 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 10 - 2024

At the beginning of February 2024, we tested a number of substances of particular health concern. These included three ecstasy tablets Highly dosedone sample submitted as MDMA turned out to be Ketamine.

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 8 - 2024

At the end of January/beginning of February 2024, we tested a number of substances of particular health concern during mobile and stationary drug checking. In addition to many high-dose ecstasy tablets, other questionable mixtures were detected. Among other things, a sample passed off as MDMA contained the new synthetic cathinone instead of MDMA 4-CMC (clephedrone) was detected. In two samples submitted as cannabis, the synthetic cannabinoid MDMB-4en-PINACA was detected. In a tablet dispensed as 2C-B, only the active substance Paracetamol 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 KW 6 - 2024

In early and mid-January 2024, we tested a number of substances of particular health concern during inpatient drug checking. In addition to some high-dose ecstasy tablets, one tablet contained the new psychoactive substance instead of the expected MDMA Dimethylpentylone and Caffeine and 2-PEA. A sample submitted as speed turned out to be N-Ethylpentedron. In addition to cocaine, some cocaine samples also contained Levamisoletwo of them additionally Paracetamolin another sample Caffeine, Paracetamol, and a unknown substance detected. In a cannabis sample, the semi-synthetic cannabinoid HHC detected, another contained a unknown substance. One as Xanax^® tablet contained the research benzodiazepine alprazolam instead of the expected alprazolam Flualprazolam. In a captagon^®-tablet were found instead of the expected fenetylline Amphetamine, Caffeine, Theophylline and a unknown substance detected. A mephedrone sample proved to be N-Ethylpentedronanother as 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 4 - 2024

At the end of December 2023, we tested a number of substances of particular health concern. In addition to some high-dose ecstasy tablets, two tablets contained the new psychoactive substance 3-fluoroethamphetamine (3-FEA) detected. A sample submitted for analysis as speed did not contain the expected amphetamine, but a mixture of Caffeine, N-Ethylpentedron and one unknown substance. In two samples submitted as THC cannabis, the synthetic cannabinoid MDMB-4en-PINACA was detected; one of the samples also contained MDMB-INACA. Three 3-MMC samples showed no 3-MMC, but two of them showed 2-MMC and one 3-CMC (Clophedrone) . In a mephedrone sample Amphetamine, Caffeine and 4-CMC (Clephedrone) were identified. Another mephedrone sample contained only an unknown substance. A sample submitted for analysis as 4-AcO-MET showed not only the expected psychedelic substance but also Diacetylmorphine . A GHB sample turned out to be GBL .

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 2 - 2024

At the end of November / beginning of December 2023, we tested a number of substances of particular health concern. Three ecstasy tablets contained the new psychoactive substance instead of the expected MDMA 3-FEA (3-fluoroethamphetamine). In two samples submitted as cannabis, the synthetic cannabinoid MDMB-4en-PINACA was found, in one of them additionally MDMB-INACA. A sample submitted for analysis as 5-MAPB did not contain the expected entactogen, but the dissociative new psychoactive substance 3-MeO-PCP. In a sample submitted as JWH-210, another cannabinoid was detected in addition to the expected synthetic cannabinoid: EDMB-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 50 - 2023

At the beginning of December 2023, we tested a number of substances of particular health concern during mobile drug checking. Some ecstasy tablets were found to contain a (very) high dose of MDMA detected. Some cocaine and speed samples showed cutting agents like Levamisole or caffeine and/or Synthesis by-products .

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 49 - 2023

In mid-November 2023, we tested a number of substances of particular health concern. Some ecstasy tablets contained high to Very high doses of MDMA. A sample submitted as speed contained the new psychoactive substance instead of amphetamine 3-CMC (Clophedrone). In an MDMA sample, instead of MDMA also 3-CMC (Clophedrone) was found. Two samples handed in as THC cannabis 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 week 48 - 2023

At the beginning of November 2023, we tested a number of substances of particular health concern during mobile and stationary drug checking. In addition to some (very) high doses ecstasy tablets, another ecstasy tablet contained the psychedelic substance AMT. Two samples submitted as Xanax® tablets, instead of the expected alprazolam contained the new psychoactive substance Bromazolam and Caffeine. In some speed samples, instead of or in addition to amphetamine 1-PEA was found. Another sample contained DPIA as well as amphetamine. Some cocaine samples also contained Levamisole in varying doses. Three cocaine samples also contained Procaine, another Caffeine. In addition to cocaine, one sample also contained 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 week 46 - 2023

At the end of October 2023, we tested a number of substances of particular health concern during mobile and stationary drug checking. In addition to some (very) high doses ecstasy tablets, another ecstasy tablet contained the psychedelic substance 5-MeO-MiPT. One substance dispensed as mephedrone instead contained 3-CMC and iso-3-CMC. In some cocaine samples, additional Levamisole in varying doses.

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 44 - 2023