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The three main forms of human estrogen are 190 : estrone (E1), which can be synthesized by fat cells and plays a larger physiological role after menopause estradiol (E2), which is the strongest estrogen and predominates in the reproductive years estriol (E3), which is sometimes described as a weak estrogen, and circulates at low levels during the reproductive life stage, except during pregnancy when the placenta produces large amounts Over the last few decades, there has been some debate regarding the relative strength of E1, E2, and E3, particularly as it relates to their inclusion in compounded systemic hormone replacement therapy formulations
Limitations of the study: The sample size is low
Mobile services provide convenience but are not necessary for everyone
Important Considerations Pregnant or nursing individuals should consult a practitioner before use
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