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    What is an Estradiol (E2) Test?

    The Estradiol (E2) blood test checks the amount of estradiol, a key hormone in the oestrogen group, present in your blood. Estradiol is the primary form of oestrogen in women during reproductive years and plays a critical role in sexual and reproductive health. While oestrogen is produced in both sexes, it is found at higher levels in women. Estradiol is one of four oestrogens—alongside oestrone (E1), oestriol (E3), and oestetrol (E4)—and is the most active and abundant.

    Measuring estradiol levels can help understand ovarian function and identify menstrual irregularities such as missed or abnormal periods. It is also used to evaluate puberty timing, whether early or late, and to identify potential problems in the testes, ovaries, or adrenal glands. This test can also monitor pregnancies, fertility treatments, and menopausal symptoms.

    If you are experiencing symptoms related to hormonal imbalances in Noida, schedule an Estradiol (E2) test today to get a clear picture and start any necessary treatment early.

    Estradiol (E2) Test Parameters

    The Estradiol (E2) test measures only one specific parameter: the level of Estradiol in the bloodstream.

    In women, this hormone is predominantly produced by the ovaries and adrenal glands, and during pregnancy, additional Estradiol is released from the placenta. Other sources include tissues like the skin, brain, fat, bone, and liver. Estradiol plays a vital role in the growth and function of the uterus, fallopian tubes, and vagina, breast development, the distribution of body fat, changes in the external genitalia, and the onset of menopause. In men, small amounts of Estradiol are produced by the testes, which helps in preventing sperm from dying prematurely. The Estradiol/Oestrogen test is important for evaluating and managing hormonal imbalances and overall well-being.

    Estradiol (E2) Test Preparation

    What to keep in mind before scheduling an Estradiol (E2) test at home:

    • Prerequisites

    You do not need to fast before the Estradiol test.

    • Best Time to Get Tested

    The Estradiol test can be carried out at any time of day, with no specific timing requirements.

    • Who Should Get an Estradiol Test

    An Estradiol test may be necessary if your doctor suspects hormonal imbalances that could lead to menstrual problems or menopausal symptoms. It’s also useful for assessing early puberty in children and monitoring hormone levels during infertility treatments, such as ART.

    • Cautions Before Taking an Estradiol Test

    No special preparations are needed for this test. However, your doctor might suggest stopping certain medications temporarily, like hormone therapy or birth control pills, as these can influence test results. Ensure to seek advice from your doctor before discontinuing any medications.

    Why Take the Estradiol (E2) Test

    Due to its significant role in reproductive and sexual health, the Estradiol test may be required for several reasons:

    • To assess the function of the ovaries, placenta, or adrenal glands.

    • To monitor the progress of a pregnancy or the effectiveness of fertility treatments like ART.

    • To determine the cause of infertility.

    • To evaluate symptoms related to menopause, such as hot flashes, or to track the effectiveness of hormone therapy in menopausal women.

    • To diagnose abnormal physical development in males or females.

    • To investigate the cause of menstrual problems, such as missed or irregular periods.

    • To monitor for damage or disease in the testes, ovaries, or adrenal glands.

    • To identify early puberty in children or to evaluate hormonal issues like hypopituitarism.

    • To diagnose conditions associated with abnormal oestrogen levels, such as gynecomastia in males, ovarian tumours, or breast cancer.

    Note: Estradiol often works closely with other hormones. Therefore, this test is commonly performed alongside measurements of LH, FSH, prolactin, testosterone, progesterone, TSH, and FT4 to offer a comprehensive understanding of reproductive and sexual health.

    Estradiol (E2) Test Results & Interpretation

    The table below provides the normal range for Estradiol levels in picograms per millilitre (pg/mL).

    Estradiol TestNormal Values (pg/mL)
    Males5.37 - 65.9
    Females (according to menstrual phases) Follicular Preovulatory Luteal Post Menopause26.6 - 161 187 - 382 32.7 - 201 5.37 - 38.4

    FAQs on Estradiol (E2) Test in Noida

    The Estradiol test costs ₹ 1000, covering the fastest home sample collection within 60 minutes after confirmation, with results ready in 36 hours.

    Yes, Orange Health Labs provides home sample collection for Estradiol tests in Noida, with samples collected within 60 minutes of booking, depending on slot availability.

    The Estradiol test measures hormone levels to assess the functions of the placenta, ovary, and adrenal glands. It is useful for diagnosing early puberty, menstrual disorders, menopause, and ovarian tumours, and evaluating hormone therapy and fertility treatments.

    There is no need to fast for an Estradiol test.

    Follow these steps to book your blood test or health checkup:

    • Search and Find: Look for the Estradiol or Oestrogen test in Noida and select Orange Health from the options.

    • Review and Book: Choose the E2 test, check the prerequisites, enter your location, and pick a time slot for the home sample collection.

    • Collection: A certified eMedic will visit your home at the scheduled time to collect the sample.

    • Lab Analysis: The sample will be processed at our labs, which are ICMR-approved and NABL-accredited.

    • Results Delivery: Your test results will be shared via email or WhatsApp within 36 hours, and can also be viewed on our app.

    Estradiol levels vary according to gender and menstrual cycle phases for women. Normal levels for males range from 5.37 to 65.9 pg/mL. For women, the values are as follows: 26.6-161 pg/mL during the follicular phase, 187-382 pg/mL in the preovulatory phase, 32.7-201 pg/mL in the luteal phase, and 5.37-38.4 pg/mL post-menopause.

    Upon booking an Estradiol test, the blood sample is collected at home by an eMedic within 60 minutes. Results are typically available online within 36 hours.

    The frequency at which you should take the Estradiol test is based on your health needs, like tracking hormonal changes, fertility treatments, or menopause management. Your doctor will suggest the appropriate frequency.

    An Estradiol test focuses on measuring a single parameter: the Estradiol level in your blood.

    You can get the Estradiol test done at home in various Noida localities through Orange Health, without the hassle of visiting a lab. This includes locations like Sector 1, Sector 15, Sector 18, Sector 26, Sector 37, Sector 50, Sector 62, Sector 76, Sector 93, Sector 100, Sector 104, Sector 110, Sector 120, Sector 128, Sector 137, Sector 150, Sector 168, Sector 71, Sector 63, Sector 22, Sector 41, Sector 108, Sector 47, Sector 121, Sector 45.

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    References

    1. Estradiol blood test [Internet]. UCSF Health.  Available from:  https://www.ucsfhealth.org/medical-tests/estradiol-blood-test
    2. Oestrogen blood test [Internet]. Health Direct.  Available from:  https://www.healthdirect.gov.au/oestrogen-blood-test
    3. Hariri L, Rehman A. Estradiol. [Updated 2023 Jun 28]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan.  Available from:  https://www.ncbi.nlm.nih.gov/books/NBK549797/
    4. Blood Test: Estradiol [Internet]. The Nemours Foundation.  Available from:  https://kidshealth.org/en/parents/blood-test-estradiol.html