Alerts & notifications
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New synthetic cathinone N-isopropylbutylone detected at borderNotification|04 December 2024
A new synthetic cathinone, N-isopropylbutylone, has been seized at the border.
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Highly potent synthetic opioid detected in fake diazepam tabletNotification|06 May 2024
UPDATED 6 May 2024
A highly potent synthetic opioid, N-Desethyletonitazene, has been detected in a fake benzodiazepine tablets. -
Highly potent synthetic opioid misrepresented as butonitazeneNotification|03 November 2023
More highly potent nitazene variations have been identified.
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Fake oxycodone tablets linked to serious harmNotification|27 September 2023
Fake oxycodone tablets, containing metonitazene, may be linked to a recent death and serious hospitalisations in New Zealand
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Yellow tablet/powder containing potent opioid likely to cause serious harmNotification|21 October 2022
UPDATED 28 MARCH 2023
Serious harm has been identified in relation to metonitazene found in a yellow powder. High Alert urges continued caution, particularly in the Auckland region. -
Fentanyl in white powder causes multiple hospitalisations in Wairarapa regionAlert|25 June 2022
UPDATED 1 JULY 2022
Fentanyl found in white powder linked to serious harm events in the Wairarapa region. -
New synthetic cathinone dimethylpentylone detected in NZNotification|08 December 2021
The synthetic cathinone dimethylpentylone has been detected for the first time in New Zealand.
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New cathinone N-Ethylheptedrone detectedNotification|29 June 2020
High Alert has received information about the presence of cathinone N-Ethylheptedrone. This has never previously been found in New Zealand.