Gamma-glutamyl transferase (GGT) — lab reference
Some search terms matchedAlcohol, medications, metabolic disease, and cholestasis may elevate.
THE PURSER WELLNESS ENCYCLOPEDIA
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What’s searchable?Alcohol, medications, metabolic disease, and cholestasis may elevate.
Adult interval. Pregnancy and pituitary disease require different interpretation.
Ask your clinician to use the exact assay cutoff. Helpful in selected Graves disease questions.
Acute-phase reactant. Menstruation, menopause, inflammation, liver disease, and iron therapy matter.
More specific for cellular B12 deficiency; kidney impairment can elevate.
No universal wellness target. Ask your clinician to read this result with B12, folate, B6, kidney, thyroid, genetics, and medications.
Interpret relative to hemoglobin, oxygenation, and kidney function.
A positive ANA requires titer, pattern, symptoms, and disease-specific antibody interpretation.
Ask your clinician to use performing-lab range and trend with C4/CH50 and disease activity.
Mayo example age 20-24: M 5.25-20.7; F <0.13-1.08. Declines with age and is method-dependent.
Estrogen, thyroid, liver disease, insulin resistance, age, and medications affect SHBG.
Ask your clinician to read this result with calcium, phosphorus, magnesium, vitamin D, and kidney function.
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