Research Article

Enhanced Absorption Study of Ginsenoside Compound K (20-O-β-(D-Glucopyranosyl)-20(S)-protopanaxadiol) after Oral Administration of Fermented Red Ginseng Extract (HYFRG) in Healthy Korean Volunteers and Rats

Figure 1

Full scan product ion spectra of (a) compound K and (b) R-amlodipine (IS).
(a)
(b)