A systematic review of (pre)clinical studies on the therapeutic potential and safety profile of kratom in humans Posted on December 6, 2021December 6, 2021 By Becky Carter E Prevete, KPC Kuypers, EL Theunissen, O Corazza, G Bersani, JG Ramaekers Hum Psychopharmacol; e2805; 2021 Download the article Chemistry