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 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. 7 O'Heaven 7 OH Kratom Vape Pen Master Distributor Wholesale FDA pushes for ban of potent Kratom derivative 7 OH amid safety concerns 6abc Philadelphia