Answer
It is a hydrated pharmaceutical form that supplies estradiol.
Sources for this answer
- Vagirux 10 micrograms vaginal tablets — Current selected SmPCemc · Summary of Product Characteristics
- Sandrena 1.0 mg gel — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.