PRE-FORMULATION FOR THE TABLETTING OF NATURAL MIXTURES OF CONJUGATED ESTROGENS

摘要

A pharmaceutical preformulation in the form of a solid, free-flowing dry extract of a natural mixture of conjugated equine estrogens, which is particularly suitable use in for solid galenic forms, e.g. tabletting. The conjugated estrogens are available for further galenic processing in a form which assures the chemical stability of the hormones and permits advantageous processing into solid galenic forms, for example a tablet. The invention furthermore relates to a method for producing these preformulations in the form of a dry extract.