Dr. Kirsten Smith of National Institute on Drug Abuse (NIDA) joins us once again to talk about an upcoming comprehensive study that will include a detailed nationwide survey, testing of kratom samples, and testing select individual kratom consumers. We also cover several papers that Dr. Smith led or co-authored that have been published since her … 81. Dr. Kirsten Smith of NIDA Returns Read More » The post 81. Dr. Kirsten Smith of NIDA Returns first appeared on Kratom Science.