Liver
GGT
A liver enzyme sensitive to alcohol and oxidative load. Higher results are the ones to watch. A common adult reference interval is 5–55 U/L.
Typical adult range
- Reference interval
- 5–55 U/L
- Often-cited tighter window
- 8–25 U/L
Sensitive to alcohol, oxidative load. Your own lab's printed range is the one that applies to your result.
What commonly moves it
- Insulin resistanceDrives small dense LDL, triglycerides, and inflammatory tone.
These are commonly described physiological relationships, shared for education. They are not a diagnosis and cannot account for your medications, history, or symptoms — discuss your results with a licensed clinician.
Watching GGT over time?
Dose Compass charts each draw, flags meaningful moves, and helps you prepare questions for your clinician.
Start tracking