FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator 7 hydroxymitragynine Vape For Sale 7 HydroxyMitragynine Big Apple Near Me Australia are geek bars still being made Seven Hydroxy can be bought at smoke shops and gas stations. Although it is legal for now in Michigan it is addictive and dangerous. The drug is said to be 10 times 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.