Transferrin Saturation

Iron PanelNutrientsBlood

Transferrin saturation measures what percentage of the blood's iron-binding capacity is occupied by iron.

Why it matters: Iron blood tests can help diagnose conditions including iron deficiency anaemia, iron overload, anaemia of chronic disease, liver disease and thalassaemias, and can check whether treatment for low or high iron is working.

Source · Cleveland Clinic — what it is, why it matters

Reference Range
20.0 – 50.0%
20
50LowNormalHigh
Related Markers
IronFerritinTIBC
Common questions

What is Transferrin Saturation?

Transferrin saturation measures what percentage of the blood's iron-binding capacity is occupied by iron.

What might a high or low Transferrin Saturation mean?

Iron blood tests can help diagnose conditions including iron deficiency anaemia, iron overload, anaemia of chronic disease, liver disease and thalassaemias, and can check whether treatment for low or high iron is working.

What is the typical reference range for Transferrin Saturation?

The general-population reference range shown here is 20 – 50 %. Reference ranges describe the general population and are not a personal target — discuss your results with your physician.

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