Estradiol valerate by intramuscular injection is usually used at a dosage of 10 to 20 mg every 4 weeks in the treatment of menopausal symptoms and hypoestrogenism due to hypogonadism, castration, or primary ovarian failure in women. In the past, it was used at even higher doses of 10 to 40 every 1 to 4 weeks for estrogen replacement. Estradiol valerate is usually used in the treatment of advanced prostate cancer in men at a dosage of 30 mg or more every 1 to 2 weeks by intramuscular injection. In transgender women, estradiol valerate given by intramuscular injection is usually used at a dosage of 5 to 20 mg, but up to 30 to 40 mg, once every 2 weeks. Estradiol valerate has also been used at a dose of 10 to 40 mg by intramuscular injection to limit bleeding in women with hemorrhage due to dysfunctional uterine bleeding.