Serum Iron Test in Kolkata | Home Collection & NABL-Certified Results

Apollo Diagnostics | NABL-Certified Lab | Home Collection Available | Digital Reports on WhatsApp

What is a Serum Iron Test?

The Serum Iron test measures the exact amount of circulating iron in the liquid portion of your blood (the serum). Iron is an indispensable mineral that your body uses to produce hemoglobin — the protein in red blood cells responsible for carrying oxygen from the lungs to every cell in your body. A Serum Iron test is often the first step in investigating why a patient feels chronically exhausted or weak, as it directly reflects the iron currently available for vital bodily functions.

⚠ Important: Fasting for 10–12 hours is strongly recommended before this test. Iron levels fluctuate significantly throughout the day and are highest in the morning — so an early morning blood draw is preferred. Avoid taking iron supplements for at least 24 hours before collection.

Why Serum Iron Levels Matter

Iron is crucial not just for oxygen transport but also for muscle metabolism and healthy connective tissue. This test is primarily used for:

• Detecting Iron Deficiency — Identifying low iron levels which are the leading cause of nutritional anemia worldwide
• Screening for Iron Overload — Checking for conditions like Hemochromatosis where the body absorbs too much iron, potentially damaging the heart and liver
• Investigating Fatigue — Helping find the cause of unexplained dizziness, pale skin and low energy levels
• Monitoring Treatment — Assessing how well a patient is responding to iron supplements or dietary changes

Normal Serum Iron Range

Category	Normal Serum Iron Range
Adult Men	65 – 176 mcg/dL
Adult Women	50 – 170 mcg/dL
Children	50 – 120 mcg/dL
Elderly	40 – 150 mcg/dL

Serum iron alone does not give a complete picture of iron status. Your doctor will interpret it alongside Ferritin, TIBC and CBC for a complete iron profile.

Serum Iron vs Ferritin vs TIBC — Understanding the Iron Profile

The three tests together give the most complete picture of iron status:

• Serum Iron — measures iron currently circulating in the blood. Affected by recent meals and daily fluctuations.
• Ferritin — measures stored iron in the body. The most sensitive early indicator of iron deficiency. Low Ferritin with normal Serum Iron suggests early depletion of iron stores.
• TIBC (Total Iron Binding Capacity) — measures the blood's capacity to carry iron. High TIBC with low Serum Iron confirms iron deficiency anemia.
• Transferrin Saturation — calculated from Serum Iron and TIBC. Low saturation confirms deficiency; high saturation suggests iron overload.

When is a Serum Iron Test Recommended?

Your doctor may recommend a Serum Iron test if you experience:

• Persistent fatigue, weakness or dizziness
• Pale skin, pale gums or pale inner eyelids
• Shortness of breath on minimal exertion
• Rapid or irregular heartbeat
• Cold hands and feet
• Brittle nails or hair loss
• Restless leg syndrome
• Difficulty concentrating or poor memory
• Heavy menstrual bleeding in women
• Monitoring iron supplementation therapy
• Suspected iron overload or Hemochromatosis

What Conditions Does Serum Iron Help Diagnose?

• Iron deficiency anemia
• Hemochromatosis (iron overload disorder)
• Anemia of chronic disease
• Thalassemia
• Sideroblastic anemia
• Lead poisoning
• Liver disease (liver stores and releases iron)
• Malabsorption syndromes

Serum Iron Test Price in Kolkata

Serum Iron Test Price: ₹510
10–12 hours fasting required  |  Early morning collection preferred  |  Free home collection above ₹2,000

Tests Commonly Ordered Alongside Serum Iron

• Ferritin — most sensitive marker of iron stores, ordered alongside Serum Iron for a complete iron assessment
• TIBC (Total Iron Binding Capacity) — confirms iron deficiency when Serum Iron is low
• CBC (Complete Blood Count) — checks for anemia and red blood cell changes caused by iron deficiency
• Vitamin B12 & Folate — to rule out other nutritional causes of anemia
• Liver Function Test (LFT) — liver disease can cause abnormal iron metabolism

Home Collection for Serum Iron Test in Kolkata

Apollo Diagnostics provides early morning home blood sample collection for Serum Iron tests across North and Central Kolkata. Since iron levels are highest in the morning, our early 7:00 AM collection slots are ideal for fasting Serum Iron tests. Samples are processed at our NABL-certified central laboratory for accurate results.

• Home collection available: 7:00 AM – 2:30 PM Daily
• Early morning fasting slots available from 7:00 AM
• Avoid iron supplements for 24 hours before collection
• Free home collection on orders above ₹2,000
• Digital reports delivered to WhatsApp within 24 hours

📞 Book Serum Iron Test via WhatsApp — +91 8660434628

Quick Links

→ Apollo Diagnostics Nagerbazar → Full List of Individual Tests → Book Home Collection → Full Body Checkup Packages

Frequently Asked Questions

Q1. What is the Serum Iron test used for?

The Serum Iron test measures the amount of iron currently circulating in the blood. It is used to detect iron deficiency anemia, screen for iron overload conditions like Hemochromatosis, investigate unexplained fatigue and pale skin, and monitor iron supplementation therapy.

Q2. What is the normal Serum Iron level?

Normal Serum Iron ranges are 65–176 mcg/dL for adult men and 50–170 mcg/dL for adult women. Values vary slightly by laboratory. Serum iron alone is not sufficient to diagnose iron deficiency — it should always be interpreted alongside Ferritin and TIBC.

Q3. How many hours of fasting is required for Serum Iron test?

Fasting for 10–12 hours is strongly recommended. Iron levels fluctuate significantly throughout the day and are highest in the morning. An early morning fasting blood draw gives the most reliable result. Also avoid iron supplements for 24 hours before the test.

Q4. What is the Serum Iron test price at Apollo Diagnostics Kolkata?

The Serum Iron test price at Apollo Diagnostics is ₹510. Home collection is available free on orders above ₹2,000.

Q5. What is the difference between Serum Iron and Ferritin?

Serum Iron measures iron currently circulating in the blood and fluctuates throughout the day based on meals and activity. Ferritin measures stored iron in the body and is a more stable and sensitive early indicator of iron deficiency. Ferritin can be low even when Serum Iron is still normal — indicating that iron stores are being depleted before anemia develops.

Q6. What does low Serum Iron mean?

Low Serum Iron can indicate iron deficiency anemia, chronic blood loss (heavy periods, internal bleeding), malabsorption of iron, or anemia of chronic disease. It should always be interpreted alongside Ferritin and TIBC to identify the exact cause. Low Serum Iron with high TIBC typically confirms iron deficiency anemia.

Q7. What does high Serum Iron mean?

High Serum Iron can indicate Hemochromatosis (hereditary iron overload), excessive iron supplementation, liver disease, or certain types of anemia like hemolytic anemia or sideroblastic anemia. High Serum Iron with high Transferrin Saturation requires further investigation by your doctor.

Q8. Is home collection available for Serum Iron test in Kolkata?

Yes. Apollo Diagnostics provides early morning home blood sample collection for Serum Iron tests across Dum Dum, South Dum Dum, Nagerbazar, Satgachi, Baguiati, Lake Town, Bangur, Kaikhali, Sealdah, Entally, Phoolbagan, Tangra and surrounding areas. Early 7:00 AM slots are available for fasting collections. Book by calling or WhatsApping +91 8660434628.

Q9. How long does it take to get Serum Iron test results?

Serum Iron test results are typically available within 24 hours of sample collection. Reports are delivered digitally to your WhatsApp or email.

Q10. Which centre processes my Serum Iron sample in Kolkata?

All samples collected across North and Central Kolkata are processed at Apollo Diagnostics Nagerbazar — Nandarani Apartment, 8A Narasingha Avenue, Nagerbazar, Dum Dum, Kolkata 700074. Our lab is NABL-certified and ISO-certified.