Fig. 4
From: Pharmacokinetic incompatibility of the Huanglian-Gancao herb pair
Water solubility of berberine in Huanglian extract (HLE) or Huanglian-Gancao extract (HL-GCE) (mean ± SD, n = 3). *, P < 0.05, **, P < 0.01 compared with the HLE group
Fig. 4 | BMC Complementary Medicine and Therapies