Kratom and 7 hydroxymitragynine or 7 OH are two types of substances that have been gaining attention recently. But what exactly are they? Kratom is considered an herbal supplement that can have effects similar 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. Unregulated opioid like drug sold in Lawrence smoke shops News kansan.com 7 hydroxymitragynine Vape 7 O'Heaven 7 OH Cherry Vape Pen 7 OH products have now been banned in Florida, Kentucky, Los Angeles County, and San Diego, California., We are entering a new wave of the opioid epidemic, please be aware of 7 OH products., Share The Dangers of 7 OH (7 Hydroxymitragynine)