mitragynine and its Impurities
Mitragynine is thought to be responsible for the opioid-like effects. Kratom, due to its opioid-like action, has been used for treatment of pain and opioid withdrawal. mitragynine use has spread throughout Europe and the Americas as both a recreational and medicinal drug. Reference standards of Mitragynine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.