7 hydroxymitragynine Vape 7 Hydroxy Kratom Vapes 7 Oh Hydroxymitragynine Vape 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 Ban on synthetic kratom in effect in Ohio, but more action could be coming The Statehouse News Bureau Months after FDA calls it an addictive opioid, 7 OH still sold over the counter