FDA pushes for ban of potent Kratom derivative 7 OH amid safety concerns 6abc Philadelphia FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator LRADAC Health Alert: 7OH A Dangerous New Synthetic Drug A new synthetic substance called 7OH is raising concern among health officials. Here's what you need to know 7oh Vape For Sale PainCrusher Rx 7 Oh 2 Gram Disposable Vape Cloud Nine Shoppe For Sale 7 OH Vape Review: The Kratom Vape Trend Australia 7oh Vape Uk 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. I was just reading a post about 7oh (never heard of it) and this person said that they were offered a free sample at a vape shop and have been highly addicted