| Pharmaceutical active ingredients: |
| Estradiol Hemihydrate |
| Available forms, composition and doses of Sandrena: |
| Gel; Topical; Estradiol Hemihydrate 0.5 mg / doseGel; Topical; Estradiol Hemihydrate 1 mg / dose |
| Sandrena medical category: |
| Human:EstrogensOestrogens and progesterones and related synthetic drugs |
| Indications and usages, anatomical therapeutic chemical and diseases classification codes: |
| G03CA03 - Estradiol |
| Pharmaceutical companies: manufacturers, researchers, developers, local distributors and suppliers: |
| OrganonAkzo NobelEssexOrion PharmaPharmaco, New Zealand |