Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) require bile salts for absorption and are stored i脂溶性维生素(维生素A、维生素D、维生素E、维生素K)需要胆盐才能被吸收，并储存在体内。
Bile salts No.3 is a specially modified and refined bile salts,often used in bacteriological culture media as a selectiv性状：本品系一种经特别改良精制而成的胆盐，是微生物培养基中常用的选择性抑制剂。