Scientists: Mitragynine makes mice dumber. Also scientists: Mitragynine makes rats smarter
Last week we told you about a study published in September 2021 that showed cognitive impairment in high-dose mitragynine (MG), the main alkaloid in kratom. The study was also the subject of Kratom Science Journal Club #26. Researchers discovered that very high doses of MG, like THC and morphine, attach to CB1 receptors and cause …