7 OH Products Banned in Florida Smoke Shops: Full Breakdown 7 Hydroxymitragynin Extrakt Buy 7 O'Heaven 7 OH Kratom Vape Pen Australia Euphoria Kratom Kentucky taking steps to keep 7 OH products off store shelves PARENT ALERT: What is 7 OH and Why Should You Be Concerned? A substance called 7 OH is raising alarms among local experts and parents. 7 OH refers to 7 hydroxy mitragynine, a highly potent chemical FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator