Imagine you have a bank checking account (your daily cash) and a fixed-deposit vault (your long-term savings). When you spend money, your checking account stays normal because you keep transferring funds out of your savings vault. But one day, your vault is completely empty!
This is exactly how iron works in your body:
- Hemoglobin (in a CBC test) is your checking account. It shows how much iron is actively carrying oxygen right now.
- Serum Ferritin is your savings vault. It measures the total reserves of iron stored deep inside your liver, spleen, and bone marrow.
Over 60% of Indian women suffer from Stage 1 Iron Deficiency: their hemoglobin looks "normal" (e.g., 12.0 g/dL), but their Ferritin savings vault is virtually empty (under 15 ng/mL)!
The Signs of Hidden Iron Depletion
When your body runs low on stored ferritin, it prioritizes oxygen to your brain and heart while cutting off non-essential tissues like hair follicles and nails:
- Diffuse Hair Shedding (Telogen Effluvium): Dermatologists know that hair follicles require a Ferritin level of at least 50 ng/mL to remain in the active growth phase!
- Restless Legs Syndrome (RLS): Uncomfortable tingling or crawling sensations in your calves when you try to sleep at night.
- Pica Cravings: An intense, strange desire to chew ice, chalk, or clay.
- Brittle, Spoon-Shaped Nails: Ridges and flaking along the fingernails.
| Serum Ferritin Level (ng/mL) | Iron Storage Status | What to Do |
|---|---|---|
| Under 15 ng/mL | Depleted / Severe Deficiency | Requires therapeutic iron supplementation under medical supervision. |
| 15 to 30 ng/mL | Borderline Low | Increase dietary iron (spinach, jaggery, beetroot, lentils) and Vitamin C. |
| 50 to 100 ng/mL | Optimal for Hair Growth & Vitality | Healthy iron reserve. |
| Over 300 ng/mL | Elevated (Ferritin is an Acute Phase Reactant) | Can indicate inflammation, fatty liver, or iron overload (hemochromatosis). |
Check your true iron vault today. BookMyPatho provides comprehensive Iron Deficiency Profiles (Hemoglobin, Serum Iron, Ferritin, TIBC) with painless home collection in Delhi NCR.
Recommended Lab Tests & Packages to Book at Home
If you or a loved one are experiencing these symptoms, you can book these diagnostic tests directly with BookMyPatho. Our trained phlebotomists collect samples from your doorstep across Delhi NCR with digital reports delivered within 12 hours:
- Serum Ferritin Test: The definitive measure of total stored iron reserves in your bone marrow and liver.
- Iron Deficiency Profile (Iron + TIBC + UIBC): Checks circulating iron levels and total iron-binding capacity.
- Complete Blood Count (CBC with RBC Indices): Evaluates hemoglobin, MCV, MCH, and RDW to classify anemia.
Have questions or need assistance selecting the right package? Call or WhatsApp our Delhi NCR health desk at +91-8700227153.


