Reference Ranges
Clinical Reference
200.0 – 360.0 mg/dL
Optimal Range
220.0 – 330.0 mg/dL
Iron transport protein
Related Conditions
Iron Deficiency Anemia
High
Iron Overload
Low
Food & Lifestyle Recommendations
🍎 Food
Adequate protein and address malabsorption if present
Transferrin is a visceral protein
Evidence-Backed Supplements
When High
-
High transferrin indicates iron deficiency; iron corrects it
Ferrous bisglycinate 18–65 mg/day Empty stomach
When Low
-
Transferrin synthesis requires adequate protein
Whey/plant protein 1.2 g/kg/day Distributed
Questions to Ask Your Doctor
- Is my low transferrin from malnutrition, inflammation, or liver disease? Differential for low transferrin
Upload your blood test to see how your Transferrin compares to reference and optimal ranges.
Upload Blood Test