What is a Progesterone Test?
The Progesterone test measures the level of this essential steroid hormone in your blood. Often called the pregnancy hormone, progesterone is primarily produced by the corpus luteum in the ovaries after ovulation. Its main role is to prepare the lining of the uterus (endometrium) for a fertilized egg and maintain early pregnancy. A Progesterone test is a vital diagnostic tool used to confirm ovulation, evaluate the health of an early pregnancy and investigate the causes of irregular menstrual bleeding or recurrent miscarriage.
The Critical Role of Progesterone in Your Health
Progesterone levels fluctuate significantly throughout the month and maintaining the right balance is key to reproductive wellness:
- Confirming Ovulation — A rise in progesterone mid-cycle is the most reliable blood-based indicator that an egg has been released
- Monitoring Early Pregnancy — Ensures levels are high enough to maintain the uterine lining and prevent miscarriage during the first trimester
- Identifying Ectopic Pregnancy — Helps detect pregnancies developing outside the uterus which often show abnormally low progesterone
- Luteal Phase Assessment — Evaluates if the second half of the cycle is long and strong enough to support embryo implantation
- Adrenal & Men's Health — In smaller amounts progesterone is produced by the adrenal glands and testes, playing a role in sperm development and adrenal function
Normal Progesterone Reference Ranges
| Phase / Condition | Normal Progesterone Level |
|---|---|
| Follicular Phase (Day 1–14) | 0.1 – 0.9 ng/mL |
| Ovulation | 1.0 – 3.0 ng/mL |
| Luteal Phase (Day 15–28) | 2.0 – 25.0 ng/mL |
| Confirming ovulation (Day 21) | Above 5.0 ng/mL |
| First Trimester (Pregnancy) | 11.0 – 44.0 ng/mL |
| Second Trimester (Pregnancy) | 25.0 – 83.0 ng/mL |
| Third Trimester (Pregnancy) | 58.0 – 214.0 ng/mL |
| Post-menopausal Women | Below 0.2 ng/mL |
| Adult Men | 0.1 – 0.5 ng/mL |
Always provide the day of your menstrual cycle to your doctor for accurate interpretation of progesterone results.
When is a Progesterone Test Recommended?
Your doctor may recommend a Progesterone test if you:
- Are trying to conceive and want to confirm ovulation
- Have irregular or absent menstrual periods
- Have a history of recurrent miscarriage
- Are in early pregnancy with spotting or abdominal pain
- Are suspected of having an ectopic pregnancy
- Have been diagnosed with PCOS and are investigating ovulation
- Have luteal phase defect symptoms
- Are undergoing fertility treatment (IVF or IUI monitoring)
- Are experiencing premenstrual symptoms (PMS or PMDD)
- Are on progesterone supplementation and need monitoring
What Conditions Does Progesterone Help Diagnose?
- Anovulation (failure to ovulate)
- Luteal phase defect
- Threatened miscarriage
- Ectopic pregnancy
- Polycystic Ovary Syndrome (PCOS)
- Adrenal gland disorders
- Ovarian cysts
- Premature menopause
- Congenital Adrenal Hyperplasia (CAH)
Progesterone Test Price in Kolkata
No fasting required | Day 21 of cycle preferred | Free home collection above ₹2,000
Tests Commonly Ordered Alongside Progesterone
- LH (Luteinizing Hormone) — confirms ovulation trigger alongside progesterone
- FSH (Follicle-Stimulating Hormone) — assesses ovarian reserve and menstrual cycle regulation
- Estrogen (Estradiol) — works alongside progesterone in the menstrual cycle and pregnancy
- Beta-HCG — pregnancy hormone tested alongside progesterone in early pregnancy monitoring
- AMH (Anti-Mullerian Hormone) — assesses ovarian reserve in fertility investigations
- Prolactin — elevated prolactin can suppress progesterone and cause irregular cycles
- Thyroid Profile (TSH) — thyroid disorders can disrupt progesterone balance
Home Collection for Progesterone Test in Kolkata
Apollo Diagnostics provides home blood sample collection for Progesterone tests across North and Central Kolkata. No fasting is required. Please note the exact day of your menstrual cycle when booking so our team can confirm the optimal collection timing for your test. Samples are processed using advanced immunoassay technology at our NABL-certified central laboratory.
- Home collection available: 7:00 AM – 2:30 PM Daily
- No fasting required — book any time
- Please note the day of your cycle when booking
- Free home collection on orders above ₹2,000
- Digital reports delivered to WhatsApp within 24 hours
→ Apollo Diagnostics Nagerbazar → Full List of Individual Tests → Book Home Collection → Full Body Checkup Packages
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