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 What Are Nitazenes? The Drug Stronger Than Fentanyl That Is Killing Hundreds Every Year WSJ It's February. How heart smart are St. Louisans? Nitazene is a synthetic opioid that is growing in popularity The Week Overdoses Linked To Illicit Vape Juice NSW Health Pathology