The normal range for GGT is often below 50 U/L (unit per liter), but it can vary based on the lab that performs the test. Always check the reference range provided on your results.

Feb 28, 2023 · The normal range for adults is 5 to 40 U/L. Normal value ranges may vary slightly among different laboratories. Some labs use different measurements or may test different …

Aug 1, 2024 · Doctors use the gamma-glutamyl transferase (GGT) blood test to diagnose liver problems. High levels of GGT can indicate damage to the liver or bile ducts, or other …

Feb 11, 2025 · For an adult male, a typical range of normal results might be 0-65 IU/L and, for an adult female, 0-60 IU/L. A number of things could cause elevated GGT levels or results that …

Oct 10, 2025 · The reference ranges for γ-glutamyl transferase (GGT) are as follows [1] : Gamma glutamyl transferase (GGT) is an enzyme found in cell membranes of many tissues mainly in …

What do the results mean? If your results show higher-than-normal levels of GGT, it may be a sign of liver damage.

Aug 5, 2025 · Normal GGT (Gamma-glutamyl transferase) levels typically range from 0 to 50 International Units per liter (U/L), though specific ranges can vary slightly between …

Normal GGT ranges vary slightly depending on laboratory methods, age, and sex. Typical reference ranges include: Men often have slightly higher values.

Aug 20, 2025 · Normal GGT levels for men and women are: It could be due to alcohol use, fatty liver, or medications. Above 100 U/L (men) or 70 U/L (women) may indicate liver disease, bile …

Jul 31, 2025 · Typical reference ranges for adults are generally between 5 to 40 Units per Liter (U/L), though these values can vary between laboratories. An elevated GGT level primarily …