I was just reading a post about 7oh (never heard of it) and this person said that they were offered a free sample at a vape shop and have been highly addicted Parents: Have You Heard of 7 OH? A new substance called 7 OH (7 Hydroxymitragynine) is starting to appear in gas stations, vape shops, and online stores, and many people don't realize the risks. FDA Pushes to Classify 7 OH Sold in Vape Shops as Illicit Drug Ecigator 7 OH & Kratom Near Me Fort Worth TX Numbz, Opia, Happy Shaman Basswood STACK'd 7 hydroxymitragynine VAPE 200mg Per Device (Active 7 OH) Milligrams Per Puff 0.5 Third Party Lab Tested Advanced ceramic coil & low heat tech No buttons or settings Potency 7 OH 7 Hydroxy Dsposable Vape Blueberry 1ml Australia 7 Oh Vape