Ginsenosides in Commercial Ginseng Products Analyzed by Liquid Chromatography-Tandem Mass Spectrometry

Figure 3

Typical MRM results of internal standard (IS) and ginsenoside standards Rb1, Rb2, Rc, Rd, Re, Rg1, and Rg3 at 0.5 mg/mL. For LC-MS/MS conditions, see text.