Research Article

Effect of Chaihu Shugan Pills on the Pharmacokinetics of Duloxetine and its Metabolite 4-Hydroxyduloxetine in Beagle Dogs: A Herb-Drug Interaction Study

Figure 3

Chromatograms of duloxetine and its metabolite 4-hydroxyduloxetine. (a) Blank beagle dog plasma; (b) a blank beagle dog plasma spiked with duloxetine, 4-hydroxyduloxetine, and IS; (c) a plasma sample from a beagle dog.
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