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Tag: Estrogen potency

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How much ethinyl estradiol is equivalent to estradiol?

1 min read
Ethinyl estradiol is a synthetic estrogen that is approximately 100 to 250 times more potent than oral micronized estradiol when taken by mouth [1.3.2, 1.5.1]. Understanding how much ethinyl estradiol is equivalent to estradiol is critical for clinical applications like contraception and hormone therapy.