AUG 17, 2026 · JOURNAL ARTICLE
Simultaneous quantification of seventeen kratom alkaloids and metabolites in human plasma and its application to clinical pharmacokinetic sample analysis.
Pharmaceutical Biology
This is a bioanalytical method development and validation study applied to a small clinical pharmacokinetic sample from regular kratom users, providing first systematic multiplex quantification but lacking efficacy or safety endpoints.
Reported
Linearity range1–250 ng/mL
Time to peak plasma concentration…1–2 h
Number of alkaloids quantified12