Pharmacokinetic Comparison of 20(R)- and 20(S)-Ginsenoside Rh1 and 20(R)- and 20(S)-Ginsenoside Rg3 in Rat Plasma following Oral Administration of Radix Ginseng Rubra and Sheng-Mai-San Extracts

Table 1

The linearity of the assay for 20(R)-Rh1, 20(S)-Rh1, 20(R)-Rg3, and 20(S)-Rg3.

Analytes	Calibration curves	Linear range (ng/mL)
20(R)-Rh1		0.5–95.0	0.9986
20(S)-Rh1		0.5–99.2	0.9935
20(R)-Rg3		0.5–99.2	0.9990
20(S)-Rg3		0.5–100.0	0.9947