A gamma-glutamyl transferase (GGT) test measures the amount of the enzyme GGT in your blood. High levels of GGT may be a sign of liver damage. Learn more.

Oct 21, 2024 · A gamma-glutamyl transferase (GGT) test is a blood test used to diagnose liver or bile duct issues. Alcohol, medications and health issues can cause high GGT levels.

Feb 11, 2025 · GGT is a common enzyme found in the liver and other organs. A GGT test is often part of a panel of tests that can also include alanine transaminase (ALT) and aspartate …

5 days ago · January 14, 2026 GGT Explained: What It Means for Liver Health, Oxidative Stress, and Longevity Gamma-glutamyl transferase (GGT) is a powerful marker of liver stress, …

Gamma-glutamyl transpeptidase (GGT) is a blood test that measures the level of the enzyme GGT to screen for diseases of the liver or bile ducts. GGT may be measured along with other …

Oct 27, 2025 · Gamma-glutamyl transferase (GGT) is an enzyme [1] found throughout the body, with the highest concentrations in the liver, kidneys, and gallbladder. This enzyme plays a …

Gamma Glutamyl Transferase (GGT) - Elevated GGT is found in all forms of liver disease. Measurement of GGT is used in the diagnosis and treatment of alcoholic cirrhosis, as well as …

GGT is found in many organs. The highest levels are in liver cells. This test helps your doctor look for possible damage to your liver or problems with the liver ducts or gallbladder. It can also …

May 26, 2023 · According to the Mayo Clinic, the normal range for GGT levels is 9–48 units per liter (U/L). Normal values can vary due to age and sex. The GGT test can diagnose liver …

Jan 12, 2026 · What is GGT (Gamma-Glutamyl Transferase)? GGT is a liver enzyme that serves as a sensitive marker for hepatobiliary disease, particularly cholestatic conditions, and helps …