Transferrin saturation — lab reference
Some search terms matchedCalculated from iron and TIBC. Fasting and timing improve consistency.
THE PURSER WELLNESS LIBRARY
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What’s searchable?Calculated from iron and TIBC. Fasting and timing improve consistency.
Acute-phase reactant. Menstruation, menopause, inflammation, liver disease, and iron therapy matter.
<150 supports deficiency; 150-400 is often treated as borderline and may warrant MMA/homocysteine review.
<4.0 suggests deficiency. Recent intake or supplementation may raise serum values.
More specific for cellular B12 deficiency; kidney impairment can elevate.
No universal wellness target. Interpret with B12, folate, B6, kidney, thyroid, genetics, and medications.
Acute-phase reactant; used in hemolysis evaluation with LDH, bilirubin, and reticulocytes.
Can help distinguish iron deficiency from inflammation; use performing-lab interval.
Interpret relative to hemoglobin, oxygenation, and kidney function.
Morning collection preferred for men. Method and age matter; confirm unexpected low values.
Mayo example age 20-24: M 5.25-20.7; F <0.13-1.08. Declines with age and is method-dependent.
Depends on total testosterone, SHBG, albumin, calculation, and assay.
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