Vaping and prescription opioids: limbic capitalism in action STAT Gas Station Heroin' Sold as Dietary Supplement Alarms Health Officials The New York Times It's a name you've probably never heard: nitazenes. These synthetic opioids are being found across Missouri in counterfeit pills, powders and vapes. Nitazenes are over 5 to 10 times more potent than Synthetic Opioids The Drugs Responsible for Most of the Overdose Deaths in 2017