Iron Values

Reviewed: 16. April 2026

Transf. Transferrin

Unit: g/l

Quick Explanation

Transferrin is the transport protein for iron in the blood. In iron deficiency, transferrin rises because the body provides more transport capacity. In inflammation or iron overload, the value is usually reduced. Discuss this value alongside ferritin and serum iron with your doctor.

📊 Reference Values

Normal
2 – 3.6 g/l
Elevated
3.6 – 4.5 g/l
Highly elevated
↑↑above 4.5 g/l

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

  • ·Iron deficiency
  • ·Pregnancy
  • ·Estrogen supplements

Value too low — possible causes

  • ·Inflammatory diseases
  • ·Liver disease
  • ·Iron overload (hemochromatosis)
  • ·Malnutrition

This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.

🩺 Questions for Your Doctor

  • How should my transferrin be assessed alongside ferritin?
  • Do I need iron supplements?
  • Could hemochromatosis be present?

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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.

Transferrin value: Iron transport protein explained | Medyra | Medyra AI