7 Oh Mitragynine Vape Our team has removed 17,311 packages of isolated and or concentrated 7 FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator are geek bars still being made 7oh Vape For Sale 7 O'Heaven 7 OH Kratom Extract Tablets Rock N' Roll It More people are getting hooked on this gas station drug, PA addiction physician says 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.