Liver
GGT (Gamma-Glutamyl Transferase)
GGT is a liver enzyme involved in glutathione metabolism. It is one of the most sensitive markers for bile duct disease and alcohol-related liver damage.
GGT elevation also correlates with metabolic syndrome, cardiovascular disease, and oxidative stress.
What It Measures
Activity of GGT enzyme, reflecting liver and bile duct health.
Reference Ranges
| Status | Range (U/L) |
|---|---|
| Optimal | < 25 U/L |
| Normal | 5–45 U/L |
| Borderline | 45–65 U/L |
| Out of Range | > 65 U/L |
How GATOR Tracks This
Lab Providers
Function HealthLabCorpQuest
Related Clinical Ratios
De Ritis Ratio
Related Biomarkers
This content is for informational purposes only and does not constitute medical advice. Reference ranges may vary by laboratory and individual factors. Consult a qualified healthcare provider for interpretation of your results and treatment decisions.
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