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In a sense, yes. Conjugated equine estrogens are collected from pregnant mare urine and then are used to supplement women going through menopause.
This product was marketed as Premarin and sold by Wyeth Pharmaceuticals.
The pregnant mares are restrained and their urine collected. The by-product, of course, is the mare's foal. Some PMU (pregnant mare urine) foals are bred to be pedigreed and sell well. Other less responsible breeders do not put much thought into the resulting foal, which led a lot of animal rights groups to question the practice.
EC
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∙ 12y ago
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Is there synthetic estrogen?
Synthetic estrogen would be Beta Estradiol.
What is estradiol-?
C18H24O2 A natural hormone of the estrogen class secreted by the ovaries.
What is another name for estrogen?
i. Estradiol ii.Estrace iii.Climara iv. Estraderm vi: Menostar vii. Steroid hormones
Does Ortho Tri-Cyclen Lo have estrogen and progesterone?
Ortho Tri-Cyclen Lo is a low dose combination hormone. It contains estrogen (ethinyl estradiol and progestin (norgestimate).
Which hormones secreted by developing follicles?
Residual cells within ovulated folliclesproliferate to form corpora lutea, which secrete the steroid hormones progesterone and estradiol (estrogen).
What hormone determines the female secondary sex characteristic?
Estrogen is the main hormone to cause the development of secondary female sexual characteristics. Progesterone does play some role, but most of the changes come from estrogen.
How is estrogen produced?
Estrogen is produced in the ovaries, primarily the theca (wall) of developing follicles in the ovary, though also to a lesser extent the corpus luteum (remaining outer 'shell' which previously contained an egg) and, during certain stages of pregnancy, the placenta. Some estrogens are produced in smaller quantities by liver, adrenal glands and the breasts.These secondary sources of estrogens are especially important in postmenopausal women. Fat cells produce estrogen as well.
What hormone is responsible for changes at puberty?
In males, testosterone and androgen are the principal sex hormones responsible for puberty. The hormone that dominates female development is estradiol and estrogen.
How long after last menses is it safe to stop using birth control?
12 full cycles with no period it is considered "safe" - You can also ask your doctor to check your follicle-stimulating hormone (FSH) and estrogen (estradiol) levels with a blood test. As menopause occurs, FSH levels increase and estradiol levels decrease.
What is a example of estriol?
A metabolite of estradiol and usually the predominant estrogenic metabolite found in the urine of pregnant women. Also called theelol. a relatively weak, naturally occurring human estrogen found in high concentrations in urine. Cyclo-Menorette coated tablets are example of Estriol. These tablets are made of Estriol. Estradiol, Levonorgesterol
Can yaz prevent pregnancy?
Yes, Yaz is the brand name of a ethinyl estradiol-ethynodiol birth control pill. Yaz is a combination estrogen-progestin pill that prevents pregnancy by prohibiting ovulation.
Are estradiol tablets made with pregnant mares urine?
No. It is a natural bio-identical estrogen, made from plant sources that are micronized -- broken down into little pieces -- so it is easily absorbed and used by your body.
