Work that I have done shows that only the α- and β-hemihydrates can be detected by differential thermal analysis in a sample of hemihydrate prepared by calcining gypsum under conditions ...

then 1 g/day Vaginal tablet Estradiol hemihydrate Vagifem Releases 28.5 mcg estradiol hemihydrates/tablet 10 mcg tablet vaginally for two weeks, then one tablet twice weekly Vaginal ring Estradiol ...