Ferritinblood
Serum Ferritin
Reflects the amount of iron stored in your body.
What it measures
The level of ferritin, the body’s iron-storage protein.
Why it is ordered
To investigate anaemia and iron deficiency or overload.
How to prepare
Fasting may be advised.
What happens during the test
A blood sample is drawn from a vein.
Normal ranges
| Group | Normal range |
|---|---|
| Male | 30 – 400 ng/mL |
| Female | 15 – 150 ng/mL |
Ranges vary slightly between laboratories.
What abnormal results may mean
Low ferritin indicates iron deficiency; very high levels may indicate inflammation or overload.
Related conditions: Iron-deficiency anaemia
Related tests: CBC, Vitamin B12
⚠️ Important: Abnormal results do not mean you have a disease. Always discuss your results with your doctor.