E2 (Estradiol)

Understanding E2 (Estradiol)

Estradiol, or E2, is the body's primary and most potent form of estrogen. It is vital for developing and maintaining female reproductive tissues, regulating the menstrual cycle, follicle development, ovulation, pregnancy, bone health, and overall well-being.

E2 levels fluctuate throughout the menstrual cycle, with peak levels occurring during the follicular phase (before ovulation) and gradually decreasing after ovulation. Also, estradiol levels are typically lower in postmenopausal women than in premenopausal wom...

What does E2 (Estradiol) measure?

An E2 (Estradiol) test measures the amount of estradiol, a form of estrogen hormone, in the blood. This test is used to assess reproductive health, diagnose hormone-related conditions, monitor fertility treatments, and evaluate certain health conditions such as menstrual irregularities, infertility, and menopausal symptoms.