Fig. 5From: Pharmacokinetic incompatibility of the Huanglian-Gancao herb pairPowder dissolution profile of berberine in Huanglian extract (HLE) and Huanglian-Gancao extract (HL-GCE) in pH 1.2 hydrochloric acid buffer (a) and pH 6.8 phosphate buffer (b) (mean ± SD, n = 3)Back to article page