Drug laced vapes pose a serious and growing public health threat. Attractive flavours and packaging can hide dangerous substances such as ketamine, fentanyl, heroin, methamphetamine, THC and synthetic opioids. Even small amounts can FDA urges crackdown on 7 OH, a potent opioid like substance sold in gas stations 6abc Philadelphia Fentanyl in Vapes: Is It Real, How to Tell & What the Risks Are Study Shows Big Rise in Teen Vaping This Year The New York Times