Metabolism and Pharmacokinetics of San-Huang-Xie-Xin-Tang, a Polyphenol-Rich Chinese Medicine Formula, in Rats and Ex-Vivo Antioxidant Activity

Figure 4

Mean (±SE) serum concentration–time profiles of sulfates/glucuronides (S/G), glucuronides (G) of various constituents and free form of rhein after oral administration of SHXXT decoction in nine rats.

(a)

(b)

(c)

(d)

(e)

(f)