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. 2012 Apr 18;7(4):e35768. doi: 10.1371/journal.pone.0035768

Table 2. Pharmacokinetic parameters of ginsenoside Rh2 epimers and their deglycosylation metabolites Ppd epimers after i.g. administration of 25 mg/kg 20(S)-Rh2 or 20(R)-Rh2 in rats.

	20(S)-Rh2	20(R)-Rh2	20(S)-Ppd	20(R)-Ppd
20(S)-Rh2 25 mg/kg
AUC _0-t (µg/L·min)	149888±40725	8648±1871	35129±2261	ND
MRT _0-t (min)	201±15	143±27	543±21	ND
T_max (min)	207±15	126±42	520±48	ND
C_max (µg/L)	572±162	17±2	85±7	ND
20(R)-Rh2 25 mg/kg
AUC _0-t (µg/L·min)	1193±230	13204±2322	ND	ND
MRT _0-t (min)	132±26	279±19	ND	ND
T_max (min)	140±39	285±46	ND	ND
C_max (µg/L)	5±1	29±5	ND	ND

ND, Not detected.