Research Article

Pharmacokinetics of Caffeic Acid, Ferulic Acid, Formononetin, Cryptotanshinone, and Tanshinone IIA after Oral Administration of Naoxintong Capsule in Rat by HPLC-MS/MS

Figure 1

The chromatograms of the analytes in rat plasma: blank plasma (a), blank rat plasma spiked with standard compounds (b), and plasma samples taken from rats 30 min after oral administration of traditional Chinese medicinal preparation of Naoxintong capsule (c).
(a)
(b)
(c)