mitragyna speciosa & x28;commonly known as kratom& x29; or ketum is used as traditional medicine.blue sky background

abuse addictive alkaloid alternative aromatic asia background biology blossom branch chemical commonly compound crop deciduous depressant diabetes drug environment evergreen flat flower food formula fresh fruit garden green health healthy herb herbal ketum known korth kratom laboratory leaf medical medicinal medicine medicinebku medicineblue mitragyna mitragynine molecule narcotic natural nature nerve organic pattern pharmacology plant produce research rubiaceae science shrub sky speciosa spring stimulation summer thailand therapy traditional tree used vegetable white wildflower worker