Sydney man charged with supplying nitazene laced vape liquid ABC NEWS 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 A 20 year old has been charged for distributing vapes full of nitazene, a drug 500 times more potent than heroine, on our streets. #9News Missouri health officials warn nitazenes, potent synthetic opioids, are hard to detect Nitazenes: New synthetic opioid threat in Missouri Springfield Daily Citizen