When should Transferrin be retested?

The retesting interval for transferrin depends on the clinical context. Transferrin is typically measured alongside ferritin and serum iron to assess iron deficiency or overload. For iron deficiency anemia, retesting after 4–8 weeks of oral iron therapy is common. For suspected hemochromatosis, transferrin saturation (TSAT) is used; retesting may follow therapeutic phlebotomy or symptom changes. The provided context lacks specific guidance on transferrin retesting. Evidence is based on clinical practice and guidelines, not on direct context sources. Caveat: transferrin alone is less informative than TSAT or ferritin.