Liquid chromatography-high resolution mass spectrometry (LC-HRMS) determination of stimulants, anorectic drugs and phosphodiesterase 5 inhibitors (PDE5I) in food supplements

- Development of a method for analysis of unlabeled contaminants in dietary supplements.
- Effective sample pretreatment and rapid LC-HRMS determination of analytes.
- Identification of various stimulants, anorectics, PdE5Is.