H410：Very toxic to aquatic life with long lasting effects
Precautionary statements
P202：Do not handle until all safety precautions have been read and understood.
P260：Do not breathe dust/fume/gas/mist/vapours/spray.
P263：Avoid contact during pregnancy/while nursing.
P264：Wash hands thoroughly after handling.
P264：Wash skin thouroughly after handling.
P273：Avoid release to the environment.
P308+P313：IF exposed or concerned: Get medical advice/attention.
Description
Estradiol valerate (EV), sold for use by mouth under the brand name Progynova and for use by injection under the brand names Delestrogen and Progynon Depot among others, is an estrogen medication. In women, it is used in hormone therapy for menopausal symptoms and low estrogen levels, hormone therapy for transgender women, and in hormonal birth control. It is also used in the treatment of prostate cancer in men. The medication is taken by mouth or by injection into muscle or fat once every 1 to 4 weeks.
