7 Oh Disposable Vape BUDDY 7 OH MITRAGYNINE 110MG VAPE Rising Wholesale Inc Scientists say it's stronger than morphine. It's on sale over the counter. Vape Shark Australia One Stop Disposable Vape Shops WARNING: Georgians should be aware of a synthetic opioid known as 7 OH that's flooding gas stations and smoke shops across the state. These harmful and addictive drugs are sold like candy, and 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.