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Iron and vitamins
Serum iron
Measures the amount of iron circulating in the blood.
What it measures
It measures the amount of iron in the blood at the time of the test.
Why it is tested
It is commonly used to help assess iron status alongside other iron tests.
Low results
Low results may be associated with iron deficiency or poor iron intake.
High results
High results may be associated with iron overload or inflammation.
Related tests
Ferritin, Transferrin, Transferrin saturation
Sources
Other markers
Disclaimer
This information is for education only and is not a substitute for medical advice. Results should be interpreted by a qualified clinician alongside your symptoms and medical history.