“…San-Huang-Xie-Xin-Tang (SHXT), a traditional oriental medicinal formula containing Coptidis rhizoma (Coptis chinesis Franch), Scutellariae radix (Scutellaria baicalensis Georgi) and Rhei rhizoma (Rheum officinale Baill), has been used to treat gastritis, gastric bleeding and peptic ulcers (Lin and Tan, 1994). Coptidis rhizoma yields 6.71-13.78% of alkaloids with 50-80% being berberine, and small amounts of coptisine, palmatine, worenine and epiberberine, etc.…”