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This is a complete list of estrogens and formulations that are approved by the FDA Tooltip Food and Drug Administration and available in the United States. Estrogens are used as hormonal contraceptives , in hormone replacement therapy , and in the treatment of gynecological disorders .
Common foods containing phytoestrogens are soy protein, beans, oats, barley, rice, coffee, apples, carrots (see Food Sources section below for bigger list). Its name comes from the Greek phyto ("plant") and estrogen , the hormone which gives fertility to female mammals .
Oral progesterone is micronized (ground) to increase availability and is approved by the FDA to treat endometrial hyperplasia when used in opposition to estrogen. It has also been approved to relieve menopausal symptoms, either alone or in combination with estrogen. It is more reliable in treating menopausal sleep disorders than synthetic ...
They are available in a wide variety of FDA approved and non–FDA-approved formulations. [ 9 ] In women with intact uteruses , estrogens are almost always given in combination with progestogens, as long-term unopposed estrogen therapy is associated with a markedly increased risk of endometrial hyperplasia and endometrial cancer .
Xenoestrogens are xenohormones that mimic the effects of natural estrogen. When present in the body, xenoestrogens can bind with estrogen receptors in the brain, leading to a disruption in the gonadal endocrine system. Xenoestrogen exposure during different developmental periods can have differing effects on the reproductive system.
[9] [8] As such, it is an estrogen, or an agonist of the estrogen receptors. [8] [9] Estradiol acetate is of about 15% higher molecular weight than estradiol due to the presence of its C3 acetate ester. [3] Because estradiol acetate is a prodrug of estradiol, it is considered to be a natural and bioidentical form of estrogen. [9] [10]