The present invention pertains in general to the field of stabilization of FSH formulations, in particular liquid FSH formulations. The stabilization is achieved by the addition of salts comprising pharmaceutically acceptable alkali metal cations, in preferred embodiments by the addition of pharmaceutically acceptable salts, i.e. sodium salts or potassium salts.本發明係相關於使FSH配方安定化之領域，尤其是液體FSH配方。該安定化係藉由添加含有醫藥上可接受之鹼金屬陽離子之鹽類而達成，尤其是添加醫藥上可接受之鹽類，即鈉鹽或鉀鹽。
