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Choose collection locationHormones & Fertility · Individual laboratory test
Estradiol (E2)
Estradiol is one of the main oestrogens. Its level varies across the menstrual cycle and can be used in fertility or other hormone assessments.
Price for this test on its ownAED 155Test price AED 55
Clinical authorDr Nirupama SabhapathySpecialist Clinical Pathology
- Sample
- Serum
- Laboratory turnaround
- 24 hours
- Collection
- Dubai
- Laboratory
- Intel Lab
Understanding the test
What does the Estradiol (E2) test measure?
Also called Estrogen (E2)
The timing of estradiol measurement depends on whether the question concerns cycle function, ovarian stimulation or a different hormone assessment.
When it may be requested
Assessing ovarian activity
Estradiol changes as follicles develop and may be measured at a specified cycle phase.
Following treatment
Serial measurements can help a specialist interpret the response to fertility treatment.
Before your sample
Prepare for collection
SpecimenSerum
Your checklist
Follow the cycle day or fertility-treatment schedule on your referral. Record your last period, relevant hormone medicines and the time of the most recent dose as directed.
A clinician takes a small sample of blood from a vein. The laboratory uses serum, the liquid separated from the blood after it clots.
Smart Report
Understanding your result
24 hoursLaboratory turnaround
Result guideEstradiol (E2)
Reading your result
The same value can mean different things at different points of a cycle. Record cycle dates, pregnancy status or relevant hormone treatment when applicable.
What can affect it
- An isolated level has limited meaning without cycle stage, medicines and clinical context.
From sample to follow-up
Your testing journey
Laboratory testEstradiol (E2)
- Specimen
- Serum
- Turnaround
- 24 hours
Open your laboratory report
Look for Estradiol (E2) in your report. Use the sample type and collection time when comparing it with an earlier report.
Explore Smart Report
Discuss the next step
Write down the cycle day or the stage of fertility treatment on the report before comparing it with another measurement.
Health packages
Packages that include this test
Compare the other tests in each package before choosing.
Clinical expertise
Your laboratory team
Patient questions
Before you book
Why does my cycle day matter?
The expected value changes as a follicle develops and ovulation approaches. Record the cycle day and any fertility medication for meaningful interpretation.
Why is estradiol checked repeatedly during IVF?
During ovarian stimulation several follicles grow at once, and each one produces oestrogen, so estradiol rises as they develop. Repeated measurements help the fertility team follow how the ovaries are responding to the medication and decide on timing and dose. High readings in this setting are expected rather than a sign of disease.
Can a low estradiol explain why my periods stopped?
It can be part of the explanation, but low estradiol is a finding rather than a cause. Your doctor will look at FSH, LH and prolactin at the same time to work out whether the pituitary signal, the ovarian response, or something else such as weight, illness or stress lies behind it.
Is the timing different for ovarian reserve and IVF monitoring?
Yes. A baseline estradiol for ovarian reserve is usually drawn with FSH on cycle days 2 to 4. During IVF stimulation, the fertility team sets the appointment day according to the treatment plan.
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Open a package to see exactly which tests it includes.
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A focused panel of key female reproductive hormones to assess cycle health, fertility, and hormonal balance, with results in 24 hours
- biomarkers
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- Samples
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- Listed turnaround
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A reproductive hormone panel to evaluate the key drivers of female fertility and hormonal balance.
- biomarkers
- 8
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- Listed turnaround
- 48 hours
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Male Fertility
A reproductive hormone panel to evaluate the key drivers of male fertility and hormonal balance.
- biomarkers
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- Listed turnaround
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Menopause Profile
A targeted panel assessing hormonal, thyroid, lipid and general health markers relevant during the menopausal transition.
- biomarkers
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- Samples
- Blood + Urine
- Listed turnaround
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Your next step
Estradiol (E2) test at home.
Sources & further reading
Written by Dr Nirupama Sabhapathy, Specialist Clinical Pathology. Medically reviewed by Dr Joyce Jose, Specialist Clinical Pathology, on .
Catalogue information and AED price checked on 2 November 2026. Clinical suitability, preparation, collection arrangements and turnaround are confirmed for your selected test.