How Is a Ferritin Test Performed?

A ferritin test is performed via a simple blood draw. A healthcare provider inserts a needle into a vein, usually in your arm, to collect a blood sample. The process is quick and minimally invasive, typically lasting a few minutes. The sample is sent to a laboratory for analysis to measure ferritin levels. Preparation may include avoiding certain medications or fasting if additional tests are ordered. The results are interpreted alongside other iron-related tests to assess overall iron storage and related health conditions.