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 MBN: Some vape oil confiscated last week found to contain fentanyl Put That In Your Pipe And (Don't) Smoke It! Fentanyl Now In Vaping Cartridges American Council on Science and Health Vape pen at Tennessee high school exposes 3 to fentanyl