More people are getting hooked on this gas station drug, PA addiction physician says 7 Oh Mitragynine Vape PSA: Don't fall for the "natural" hype. We need to talk about 7 OH ( 7 hydroxymitragynine), a potent psychoactive compound being sold in gummies, candies and liquid shots Parents: Have You Heard of 7 OH? A new substance called 7 OH ( 7 Hydroxymitragynine) is starting to appear in gas stations, vape shops, and online stores, and many people don't realize the risks. are geek bars still being made Today, we announced the issuance of seven warning letters to companies illegally marketing products containing 7 hydroxymitragynine (7 OH). https: www.fda.gov news events press announcements fda issues warning letters firms marketing products