The dangerous rise and potential fall of kratom's opioid extract City Pulse 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. 7 O'Heaven 7 OH Kratom Vape Pen Blueberry Fast & Potent Kratom is a plant with psychoactive properties that, when taken at high doses, can produce effects similar to opioids. A new study published in Addiction has found that kratom use measured Kratom derived opioid 7 OH found in gas stations, vape shops DISA Global Solutions, Inc. posted on the topic LinkedIn 7 OH & Kratom Near Me Fort Worth TX Numbz, Opia, Happy Shaman Basswood