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

In mid-October 2023, we tested a number of substances of particular health concern. One ecstasy tablet contained a Very high dose of MDMA. In two samples submitted for analysis as CBD cannabis, the synthetic cannabinoid MDMB-4en-PINACA detected. In addition to three cocaine samples with the extender Levamisole was detected in a sample Ketamine instead of the expected cocaine.

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 42 - 2023

At the beginning / middle of September 2023, we tested a number of substances that are of particular health concern. In addition to some (very) high-dose ecstasy tablets, three tablets contained a unknown substance. Two samples submitted as mephedrone did not contain the expected cathinone, but one sample contained the new psychoactive substance 3-MMC, another α-PiHP. In a THC liquid (cartridge), the synthetic cannabinoid CUMYL-CH-MeGaClone 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 week 38 - 2023