FDA Marks 7 OH, Kratom Compound With Opioid Effect, for CSA Schedule I Kratom is a plant with psychoactive properties that, when taken at high doses, can produce effects similar to opioids. A new study published in Addiction has found that kratom use measured The Food and Drug Administration is looking to crack down on synthetic opioids known as 7 OH that are readily available at gas stations, convenience stores, and vape shops., 7 OH is a concentrated Plus, Kratom makers are tweaking their gas station heroin formulas to evade pending bans, and more news of the day. : https: ebx.sh VB138b