Doctors are warning about a substance they call gas station heroin that is available over the counter at vape stores across Arizona. The product is called 7 OH, a component derived from kratom. FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator 7OH Vape: What You Need To Know Brooks Healing Center 7 Omegaz Advanced Alkaloids 7 OH Disposable Vape Pen 2G (100mg) Krat 7 O'Heaven 7 OH Kratom Vape Pen Master Distributor Wholesale Can someone explain me why this is available at a local vape shop in Burke Virginia. Here is what ChatGPT has to say about it: The active compound in that package7 hydroxymitragynine (7 OH)is