【化学成份】鸡 胆汁含4种 胆汁酸(bile acid): 鹅脱氧胆酸(chenodeoxycholic acid)80%, 胆酸(cholic acid)17%,别胆酸(allocholic acid)5%,均与牛磺酸(taurine)结合,3β,7α-二羟基-Δ4,5-胆烯酸(3β,7α-dihydroxy-4,5-diene-cholic acid),3α-羟基-7 酮基胆烷酸(3α-hydroxy-7-oxocholanic acid)。