Fig. 2From: Pharmacokinetic incompatibility of the Huanglian-Gancao herb pairConcentration-time curves of berberine in the portal vein of mice that received the supernatant or sediment of the water solution of Huanglian-Gancao extract (HL-GCE) (mean ± SD, n = 6). The supernatant- and sediment-treated groups received equal doses of berberine (200 mg/kg)Back to article page