Drugs like kratom and 7-OH are widely available at corner stores and smoke shops. They've remained largely unregulated until now. This episode was produced by Kelli Wessinger, edited by Jolie Myers, fact-checked by Gabriel Dunatov, engineered by David Tatasciore and Bridger Dunnagan, and hosted by Sean Rameswaram. Capsules of the herbal supplement Kratom, a psychoactive drug derived from the leaves of the kratom plant. Photo by Joe Raedle/Getty Images. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. New Vox members get $20 off their membership right now. Transcript at ⁠⁠vox.com/today-explained-podcast⁠.⁠