Nitazenes kill. How to stay safe from an opioid overdose Deadly nitazene vapes: First Australian arrest made in Sydney The Australian People are dying': rise of nitazenes should be treated as pandemic, injecting centre head says Opioids The Guardian It's a name you've probably never heard: nitazenes. These synthetic opioids are being found in counterfeit pills, powders and vapes. Nitazenes are 5 to 10 times more potent than fentanyl. Even a 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