Estradiol enanthate

Common card · No. 292201

Estradiol enanthate (EEn or E2-EN), also spelled estradiol enantate and sold under the brand names Perlutal and Topasel among others, is an estrogen medication which is used in hormonal birth control for women. It is formulated in combination with dihydroxyprogesterone acetophenide (DHPA; algestone acetophenide), a progestin, and is used specifically as a combined injectable contraceptive. Estradiol enanthate is not available for medical use alone. The medication, in combination with DHPA, is given by injection into muscle once a month. Side effects of estradiol enanthate include breast tenderness, breast enlargement, nausea, headache, and fluid retention. Estradiol enanthate is an estrogen and hence is an agonist of the estrogen receptor, the biological target of estrogens like estradiol. It is an estrogen ester and a long-lasting prodrug of estradiol in the body. Because of this, it is considered to be a natural and bioidentical form of estrogen. Estradiol enanthate was first described...

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