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. Author manuscript; available in PMC: 2016 Apr 2.
Published in final edited form as: J Ethnopharmacol. 2015 Jan 24;163:149–156. doi: 10.1016/j.jep.2015.01.021

Table 1.

The concentrations of silybin A, silybin B and berberine, hydrastine in clinical plasma samples following administration of milk thistle (M1-M5) and goldenseal (G1-G5) supplements, respectively.

Concentration
(μM)		 M1 M2 M3 M4 M5
Silybin A 0.744 0.583 0.553 0.767 1.132
Silybin B 0.207 0.205 0.173 0.363 0.423
G1 G2 G3 G4 G5
Berberine 0.012 0.011 0.002 0.002 0.001
Hydrastine 0.133 0.054 0.291 0.936 1.237