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Intel Lab Diagnostics Dubai
Single Biomarker

Progesterone

Female Reproductive Hormone

Progesterone is a hormone that prepares the uterus for pregnancy and maintains early pregnancy. Testing confirms ovulation and supports the evaluation of fertility and menstrual problems.

BLOOD24 HOURSNO FASTING
AEDAED219
  • Free home collection
  • Physician-reviewed report

24 Hours

Turnaround

Blood

Sample

About This Test

What the Progesterone test tells you

Progesterone is the hormone of the second half of the menstrual cycle. It is made mainly by the corpus luteum, the temporary gland that forms from the follicle once it has released its egg. Its role is preparation: it converts the lining of the uterus from a growing tissue into a receptive one, quietens the muscle of the uterus, and holds those conditions steady in case a fertilised egg arrives. If no pregnancy occurs, the corpus luteum winds down, progesterone falls, and the lining is shed as a period. If pregnancy does occur, the corpus luteum continues until the placenta gradually takes over the job.

That biology explains why progesterone is measured the way it is. Before ovulation the level is naturally low, so a low result taken at that point tells you nothing at all. The measurement only becomes informative in the mid-luteal phase (the window roughly a week before the next period is expected) when a corpus luteum, if one formed, is at its most active. A well-timed sample in that window is one of the simplest ways to establish that ovulation actually happened in that particular cycle. A low result in a correctly timed sample suggests the cycle was anovulatory, meaning no egg was released that month, which can happen occasionally even in people who ovulate regularly.

Timing becomes harder when cycles are long, short or unpredictable, because the mid-luteal window has to be estimated backwards from a period that has not happened yet. In that situation your doctor may ask for more than one sample, or may time the test against ovulation tracking rather than the calendar. If your periods have stopped, or you are past menopause, the usual timing logic does not apply and your doctor will advise directly. Progesterone is also measured in early pregnancy and during fertility treatment, where it is read alongside other results and clinical findings rather than interpreted on its own.

Sample type
Blood
Measured in
ng/mL
Turnaround
24 Hours
Fasting
Not required
Best for
Adults planning a family
Why Get Tested?

Used to confirm ovulation (drawn around day 21 of a 28-day cycle), evaluate luteal phase deficiency, monitor early pregnancy support, and investigate abnormal uterine bleeding.

  • Confirming ovulation happened

    A sample taken in the mid-luteal phase, about a week before the next expected period, shows whether a corpus luteum formed and therefore whether an egg was released that cycle.

  • Investigating irregular cycles

    When periods are unpredictable or absent, progesterone helps establish whether ovulation is occurring at all, which shapes what is investigated next.

  • Assessing the luteal phase

    In recurrent difficulty conceiving, progesterone helps your doctor judge whether the second half of the cycle is supporting the uterine lining as expected.

  • Monitoring fertility treatment

    Progesterone is followed during stimulated and medicated cycles, including where progesterone support is being given, to check the timing and the response.

When This Test Is Ordered

Reasons your doctor may request the Progesterone test

Your doctor may order this test for any of the reasons below. Some are routine checks, others follow specific symptoms or an earlier result.

  • Confirming ovulation & early pregnancy

    • Difficulty conceiving, where confirming that ovulation is occurring is the first question.
    • Assessment in early pregnancy alongside other tests and a scan.

  • Irregular or unusual bleeding

    • Periods that are irregular, very infrequent, or have stopped.
    • Unexplained bleeding between periods or unusually heavy or prolonged bleeding.

  • Fertility treatment & follow-up

    • Monitoring an ovulation induction or other fertility treatment cycle.
    • Follow-up when a previous cycle was shown to be anovulatory.
Preparation
The short version
No prep needed.
  • Blood
  • Free home collection
  • No fasting
  • Results in 24 Hours
  1. 1
    Book any time

    No fasting window: pick any slot that suits you, online or on WhatsApp.

  2. 2
    We come to you

    A DHA-licensed nurse collects your sample at home or in the office: free home collection.

  3. 3
    Results in 24 Hours

    A physician-reviewed, easy-to-read report lands securely by WhatsApp and email.

Prep note
Physician reviewed

No fasting is required.

Timing is what makes this test work: when the purpose is to confirm ovulation, the sample is taken in the mid-luteal phase (the window roughly a week before your next period is expected) because progesterone is naturally low before ovulation and a sample taken then would be low for entirely ordinary reasons. Tell the team the date your last period began and the usual length of your cycle so the timing can be checked.

If your cycles are irregular or absent, or you are past menopause, this timing rule does not apply and your doctor will tell you when to attend, sometimes asking for more than one sample. Mention any progesterone pessary, injection, tablet, contraceptive or fertility medication you are using, and when you last took it, because these raise the measured level directly.

Take your other usual medicines as normal.

Understanding Your Results

Progesterone rises only after ovulation, so it is read against the day of your cycle. A Low value, 0 to 0.9 ng/mL, is expected in the first half of the cycle, after menopause, or when the sample was taken outside the mid-luteal window. The Normal band, 1 to 25 ng/mL, spans the whole cycle, so its meaning depends on the sample day: in the mid-luteal window a clearly raised value supports ovulation, while one near the lower edge does not. A High value, 25.1 to 50 ng/mL, fits the luteal phase or pregnancy. Progesterone taken as a pessary, injection or tablet raises the measured level whatever the ovary is doing, so it cannot confirm ovulation. Illness, very low body weight, intensive training, significant stress, raised prolactin or a thyroid disorder can all suppress the ovulation signal. Your doctor reads the value with the timing of the sample, your cycle history and your symptoms.

SmartReport
125
Healthy zone13ng/mLNormal
Reference ranges · ng/mL
Low
Low: typical in the early cycle phase.
0–0.9
Normal
Within a typical range (cycle-dependent).
1–25
High
Elevated: e.g. luteal phase or pregnancy.
25.1–50

Ranges are a guide: your physician interprets your result alongside your symptoms and history.

Reading a High or Low Result

  • What a higher result can point to

    • Ordinary ovulation, with an active corpus luteum in the second half of the cycle: the expected reason for a high mid-luteal result.
    • Pregnancy, in which progesterone rises steadily as the placenta takes over production.
    • Progesterone given as treatment, including pessaries, injections, oral preparations and some contraceptives.
    • A persistent corpus luteum cyst, which keeps producing the hormone after it would usually have regressed.
    • Certain adrenal conditions in which precursors of progesterone accumulate and are measured alongside it.
    • A rare ovarian tumour producing the hormone independently of the cycle.

  • What a lower result can point to

    • A cycle in which no egg was released, so no corpus luteum formed: an occasional occurrence even for people who usually ovulate.
    • A sample taken outside the mid-luteal window, which is a timing issue rather than a hormonal one.
    • Suppression of the reproductive signal by very low body weight, intensive training, significant stress or illness.
    • Raised prolactin or a thyroid disorder interfering with the ovulation signal.
    • A corpus luteum that is not functioning well, sometimes in the setting of an early pregnancy that is not progressing, including an ectopic pregnancy.
    • Menopause, where ovulation no longer occurs and low progesterone is expected.

These are possibilities, not diagnoses. A single value outside the reference range is interpreted alongside your symptoms, history and other tests: your doctor decides what it means for you.

Limitations & Safety

What this test cannot tell you

  • The result is only interpretable if the sample was taken in the mid-luteal window, about a week before the next expected period; at any other point a low value is normal and means nothing.
  • Cycles vary in length, so the window has to be estimated, and an unexpected result is often explained by timing rather than by a hormonal problem.
  • Progesterone taken as medication raises the measured level regardless of whether ovulation occurred, so a result on treatment cannot confirm ovulation.
  • Confirming ovulation is not the same as confirming fertility; it says nothing about egg quality, the fallopian tubes or the male partner.

Risks of the blood draw

  • Mild bruising or brief soreness where the needle went in.
  • Occasional lightheadedness, which settles after a few minutes of rest.
  • Bleeding or infection at the site, which is rare with sterile single-use equipment.
Key Points
  • 1Progesterone rises only after ovulation, which is why a well-timed sample can confirm that an egg was released.
  • 2Timing is the whole test: it is taken in the mid-luteal phase, roughly a week before the next period is expected.
  • 3If your cycles are irregular, absent or you are past menopause, the usual timing does not apply and your doctor will advise when to attend.
  • 4A single low result in one cycle does not mean you never ovulate; cycles vary and the test is often repeated.
  • 5It is interpreted with estradiol, LH, FSH and often prolactin and thyroid tests rather than alone.
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Frequently Asked Questions

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Progesterone is only produced in quantity after an egg is released, so it is naturally low for the first half of the cycle. Sampling roughly a week before the next expected period catches the point where a corpus luteum, if one formed, is most active. Outside that window the result cannot answer the question it was ordered for.