Nitazines found in black market vapes as criminals make new variations to evade detection ABC News Missouri health officials warn nitazenes, potent synthetic opioids, are hard to detect 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 Nitazenes Drug Science Harm reduction flyers on nitazenes Release