FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator 7 hydroxymitragynine Vape 7 O'Heaven 7 OH Cherry Vape Pen 7 O'Heaven 7 OH Kratom Vape Pen Blueberry Fast & Potent The supply of high potency opioids is expanding through products sold legally as herbal supplements in gas stations, vape shops, and convenience stores. The most prominent is 7 hydroxymitragynine, also known as 7 OH. Officials are warning Los Angeles County residents and health care providers after multiple fatal overdoses connected to the synthetic kratom compound known as 7 Hydroxymitragynine (7 OH). https: ktla.com news local news deadly 7 oh kratom overdoses PSA: Don't fall for the "natural" hype. We need to talk about 7 OH (7 hydroxymitragynine), a potent psychoactive compound being sold in gummies, candies and liquid shots that's marketed as a chill