Some CBD vapes contain street drug instead of the real thing AP News Fentanyl in Vapes: Is It Real, How to Tell & What the Risks Are NIH funded studies show damaging effects of vaping, smoking on blood vessels National Institutes of Health (NIH) FDA policy on vapes called 'get out of jail free card' for manufacturers Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors AP News Study Finds That the Vast Majority of Respiratory Diseases in Vapers Are Linked to Illegal THC Products