Total Iron Binding Capacity (TIBC)
What does Total Iron Binding Capacity (TIBC) measure?
Total Iron Binding Capacity (TIBC) measures the blood’s capacity to bind and transport iron, mainly through a protein called transferrin. It is often interpreted along with iron and ferritin tests to help assess iron availability in the body. A healthcare professional may order TIBC when evaluating possible iron deficiency, iron overload, certain types of anaemia, or conditions that affect iron metabolism. Results should be interpreted in the context of symptoms and other laboratory findings.
This overview is educational. Use the recorded preparation, sample and lab-partner details below for collection guidance, and confirm any missing information before collection.
Compare eligible lab partners
Prices, report times and availability are shown from the catalog records for each eligible partner.
- Sample for analysis
- Serum (1 mL)
- Report time
- 11:00/18:00
Preparation and specimen requirements can vary by test and laboratory. Follow the instructions shown for your selected partner and any advice from your healthcare professional.