A gynecologist asks us to make vaginal capsules with 600 mg boric acid/piece. We think of an ovule form (genre Flagyl) but which excipient use for a good local effect. Are

Tarreer a bowl and add water + glycerol + small crumped gelatine leaves and leave for 1/2 hours weeks. Place in a boiling water bath to obtain a clear mass. Add the boric acid and let dissolve in the warmly held mass. Check that the mass in the scale corresponds to the total theoretical mass and fill the evaporable water. Pour the mass warm out into a pessary form, precarially rubbed with a little liquid paraffin.