Estradiol

What is estradiol?

Estradiol is the most potent and predominant form of estrogen - the primary female sex hormone. It plays a vital role in many processes in the female body including:

Estradiol is produced mainly by the ovaries and also in smaller amounts by other tissues like fat. Levels fluctuate throughout the menstrual cycle, peaking just before ovulation.

Functions of Estradiol

Some key functions of estradiol include:

Estradiol works by binding to estrogen receptors throughout the female reproductive system and other body tissues. This triggers cascades of cellular activities that produce estradiol's effects.


"The expert doctors at Vitality Hormone Clinic specialize in measuring and optimizing hormones like estradiol for women's health. We provide personalized care plans to help women address issues like menstrual problems, infertility, menopause symptoms, and more."

Estradiol Levels and Tests

Doctors may order blood tests to measure estradiol levels when evaluating:

Normal range is between 30-400 pg/mL through the menstrual cycle. Levels depend on a woman's age and phase in her cycle.

Abnormally high/low levels can indicate issues with the ovaries, thyroid, adrenals or pituitary gland. Treating the underlying condition can help restore balance.

In summary, estradiol is an essential estrogen that serves vital reproductive and non-reproductive functions in women. Getting your estradiol levels tested can uncover hormonal imbalances behind many health issues. Consider reaching out to a specialist like Vitality Hormone Clinic if you suspect hormonal problems. Our experts can help analyze your estradiol levels and create a personalized plan.

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