Harm reduction flyers on nitazenes Release 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: The Deadly Synthetic Opioids Fueling Overdoses Nitazines found in black market vapes as criminals make new variations to evade detection ABC News Nitazines found in black market vapes as criminals make new variations to evade detection ABC News What's Actually in Your Vape: A Complete Chemical Breakdown