Foger Switch Pro 30K Disposable Vape Power Bank Months after FDA calls it an addictive opioid, 7 OH still sold over the counter 7 OH Vape Pen N1 Loja De Vapes TABU CBD O Heaven 7 OH Kratom Vape Pen Australia SOFI SURGE 25K 0% Zero Nicotine Disposable $14.99 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.