Nitazenes Forward Leeds Full article: Protonitazene detection in two cases of opioid toxicity following the use of tetrahydrocannabinol vape products in Australia Sydney's Shocking Vape Legal Case: Know Your Rights Now More than 1200 vape vials laced with nitazene, a synthetic opioid 200 times more potent than morphine, were sold across Sydney, sparking Australia's first arrest over vapes spiked with the drug. Police