The Food and Drug Administration is looking to crack down on synthetic opioids known as 7 OH that are readily available at gas stations, convenience stores, and vape shops., 7 OH is a concentrated Swipe through to learn about 7 OH (7 hydroxymitragynine), a potent psychoactive compound found in the Kratom plant. As we move past the peaks of RX pills and fentanyl, 7 OH is emerging as a Stack'd 7 Hydroxymitragynine Vape 2g Delta 8 Resellers FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator