Estradiol

Estradiol

$ 99.99

Doctor’s order included No insurance needed No additional lab fees

Pricing is all-inclusive. No surprise lab or collection fees. Orders and results are sent electronically.

Estradiol E2 Blood Test

Low-Cost Estrogen Hormone Test for Fertility, Cycle, Menopause and Provider-Directed Hormone Evaluation

The Estradiol E2 Blood Test measures the level of estradiol in the blood.

Estradiol, also called E2, is one of the main forms of estrogen. It plays an important role in menstrual cycles, fertility, ovarian function, menopause, bone health and reproductive hormone balance.

This test may be useful for fertility-related screening, menstrual cycle evaluation, menopause-related hormone review, hormone therapy monitoring or provider-directed estrogen testing.

✔ Measures estradiol E2 levels
✔ Useful for estrogen hormone evaluation
✔ May support fertility, cycle and menopause-related review
✔ Low-cost lab testing option
✔ Doctor's order included
✔ No insurance required
✔ Convenient online ordering

What Is Estradiol?

Estradiol, also known as E2, is a major estrogen hormone.

In women, estradiol is mainly produced by the ovaries and changes throughout the menstrual cycle. Estradiol levels may also change during pregnancy, perimenopause and menopause.

Men also produce small amounts of estradiol, and it may be checked during certain hormone evaluations.

What This Test Measures

This blood test measures estradiol in the blood.

  • Test name: Estradiol E2 Blood Test
  • Also known as: Estradiol Test, E2 Test, Estrogen Blood Test
  • Sample type: Blood
  • Purpose: Measures estradiol estrogen level
  • Common use: Fertility, menstrual cycle, menopause, hormone therapy and provider-directed hormone evaluation

Why Order an Estradiol Blood Test?

An estradiol test may be ordered when a person or healthcare provider wants more information about estrogen hormone levels.

This test may be considered for:

  • Fertility hormone evaluation
  • Menstrual cycle evaluation
  • Irregular or missed periods
  • Perimenopause or menopause hormone review
  • Monitoring hormone therapy when directed by a provider
  • Ovarian function evaluation
  • Male hormone evaluation when estrogen levels are being reviewed
  • Customers who want low-cost direct access to lab testing without insurance

Low-Cost Estrogen Hormone Testing

This estradiol test is a simple and affordable way to access estrogen hormone testing.

Hormone testing can become expensive when multiple labs are ordered separately. If your provider specifically requested estradiol, this test may be a cost-saving option.

For a more complete hormone evaluation, estradiol is often interpreted with FSH, LH, progesterone, AMH, prolactin, testosterone or thyroid testing.

Who May Consider This Test?

  • Women evaluating fertility hormone patterns
  • People with irregular, missed or changing menstrual cycles
  • People reviewing perimenopause or menopause-related hormone changes
  • People monitoring hormone therapy under provider guidance
  • Men evaluating estrogen-related hormone concerns
  • Individuals whose healthcare provider requested estradiol testing
  • Customers who want direct lab access without insurance billing

Common Reasons for Testing

  • Difficulty getting pregnant
  • Irregular menstrual cycles
  • Missed or absent periods
  • Hot flashes or night sweats
  • Perimenopause or menopause evaluation
  • Hormone therapy monitoring
  • Follow-up to abnormal reproductive hormone results
  • Provider-directed ovarian or pituitary hormone evaluation

Estradiol and Fertility

Estradiol is commonly reviewed during fertility evaluations because it is involved in follicle development and menstrual cycle regulation.

In some fertility evaluations, estradiol may be checked early in the menstrual cycle, often with FSH and LH.

Timing matters. If your healthcare provider gave you cycle-day instructions, follow those instructions carefully.

Estradiol and Menopause

Estradiol levels often decrease after menopause.

This test may be used as part of a provider-directed evaluation for perimenopause, menopause, hormone therapy or estrogen-related symptoms.

Because hormone levels can fluctuate, one estradiol result may not provide the full picture.

Estradiol vs Estriol vs Estrone

Estradiol, estriol and estrone are different forms of estrogen.

  • Estradiol E2: Main estrogen commonly checked for menstrual cycle, fertility and menopause evaluation
  • Estriol E3: Most commonly associated with pregnancy-related estrogen testing
  • Estrone E1: Often associated with postmenopausal estrogen evaluation

If your provider requested estriol or estrone, do not order estradiol unless you confirm it is the correct test.

Important Timing Note

Estradiol levels may vary based on age, sex, menstrual cycle timing, pregnancy status, menopause status, medications and hormone therapy.

If you are testing for fertility or menstrual cycle reasons, ask your healthcare provider if testing should be done on a specific cycle day.

Important Biotin Warning

Biotin, also called vitamin B7, is commonly found in hair, skin and nail supplements and may interfere with some hormone lab tests.

If you take biotin or high-dose supplements, ask your healthcare provider whether you should stop taking it before testing.

Important Health Warning

If you have severe pelvic pain, sudden heavy bleeding, pregnancy-related concerns, fainting, severe headache, vision changes, chest pain, shortness of breath, severe weakness or any urgent medical concern, seek medical care promptly.

Do not use this test as a substitute for urgent medical evaluation, diagnosis or treatment.

Screening and Lab Access Only

LabReqs and SchoolTiters provide access to lab testing. We do not diagnose infertility, menopause, PCOS, ovarian disease, pituitary disease, hormone disorders or pregnancy-related conditions.

This test may provide useful lab information, but results should be reviewed with a licensed healthcare provider, especially if symptoms are present, results are abnormal or treatment decisions are being considered.

Important Limitations

  • This test measures estradiol only.
  • This test does not include FSH, LH, progesterone, AMH, prolactin, testosterone or thyroid testing unless ordered separately.
  • Estradiol levels can fluctuate during the menstrual cycle.
  • Cycle timing can affect estradiol interpretation.
  • This test does not confirm fertility or infertility by itself.
  • This test does not diagnose menopause, PCOS or hormone disorders by itself.
  • Do not start, stop or change medication based only on this result.

Before Ordering

  • Confirm that you need an estradiol E2 blood test.
  • If your provider ordered this test, follow their timing instructions.
  • If testing for fertility, ask whether testing should be done on a specific cycle day.
  • If you take biotin, birth control, hormone therapy, fertility medication or supplements, ask your provider how this may affect results.
  • If you need a more complete hormone evaluation, consider additional testing such as FSH, LH, progesterone, AMH, prolactin, testosterone or thyroid tests.
  • If your result is abnormal, review it with a licensed healthcare provider.

How It Works

  1. Order online.
  2. Receive your lab order. A doctor's order is included.
  3. Visit a participating lab location.
  4. Provide a blood sample.
  5. Receive your results. Review abnormal results with a healthcare provider.

Why Choose This Estradiol Blood Test?

✅ Low-cost estrogen hormone testing option
✅ Useful for fertility, cycle and menopause-related evaluation
✅ Commonly ordered reproductive hormone test
✅ No insurance required
✅ Doctor's order included
✅ Convenient online ordering
✅ Results can be shared with your healthcare provider

Frequently Asked Questions

What does the Estradiol Blood Test measure?

This test measures estradiol, also called E2, in the blood.

Is estradiol the same as estrogen?

Estradiol is one form of estrogen. It is one of the main estrogen hormones commonly checked in reproductive and hormone evaluations.

Can this test help with fertility evaluation?

Estradiol may be used as part of a fertility hormone evaluation, but it does not confirm fertility or infertility by itself.

Should I order FSH and LH with estradiol?

Many fertility and menstrual cycle evaluations include estradiol, FSH and LH together. Ask your healthcare provider which tests are appropriate.

Can this test help evaluate menopause?

Estradiol may be used as part of a provider-directed menopause or perimenopause evaluation, but results should be reviewed with symptoms and other clinical information.

Is this test for men too?

Yes. Men produce small amounts of estradiol, and it may be tested during certain hormone evaluations.

Can birth control or hormone therapy affect estradiol?

Yes. Birth control, hormone therapy, fertility medications and other medications may affect estradiol results.

Do I need to fast?

Fasting is usually not required unless your healthcare provider or lab instructions tell you otherwise. Drinking water before the blood draw is recommended.

Is a doctor's order included?

Yes. A doctor's order is included with this lab test.

Order Your Estradiol E2 Blood Test

Use this low-cost test when you need convenient access to estradiol hormone testing for fertility, menstrual cycle, menopause, hormone therapy or provider-directed estrogen evaluation.

Order your Estradiol E2 Blood Test today.

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