Missouri health officials warn nitazenes, potent synthetic opioids, are hard to detect Pills, powders and vapes may look legit But some may contain synthetic opioids like Nitazenes or Fentanyl It's all a deadly gamble. abcnews #nitazenes #blackmarket #vapes #publichealth Australian Broadcasting Corporation (ABC) Cannabis vapes in Australia containing opioids spark calls for better access to anti overdose drugs Vaping The Guardian