Reviewed: 16. April 2026
Fe Serum Iron
Unit: µg/dl
Quick Explanation
Serum iron measures the amount of iron in the blood at the time of the blood draw. Low values may indicate iron deficiency; high values can suggest iron overload. Since levels fluctuate significantly, serum iron is always assessed together with ferritin and transferrin.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Hemochromatosis
- ·Hemolysis
- ·Liver disease
- ·Overdose of iron supplements
Value too low — possible causes
- ·Iron deficiency
- ·Chronic inflammation
- ·Heavy menstruation
- ·Inadequate iron intake
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Is there a true iron deficiency?
- →Do I need iron supplements?
- →Should I be tested for hemochromatosis?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.