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.

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 aminotransferase …

Dec 11, 2025 · GGT Blood Test: What It Is & How to Monitor at Home A GGT blood test is one of the most sensitive indicators of early liver stress but most people who see “GGT” on a lab report aren’t …

GGT may be higher with diabetes, heart failure, hyperthyroidism, or pancreatitis. Higher GGT levels also may mean liver damage from heavy, chronic alcohol abuse. GGT levels that are higher than normal …

Jun 4, 2025 · Elevated glutamyl transpeptidase (GGT) levels can indicate liver disease, alcohol abuse, and other health issues. This article explores the role of GGT in diagnosing and monitoring …

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 tests (such as …

Dec 5, 2025 · A GGT of 129 U/L requires systematic evaluation for alcohol use, medications, metabolic conditions, and cholestatic liver disease, with initial workup includ...

Gamma-glutamyl transferase (GGT) is an enzyme found in the liver, and its levels can reveal important information about liver health. Elevated GGT levels often indicate liver damage, bile duct problems, …

Jul 26, 2016 · GGT is a noninvasive biomarker linked to various health conditions and overall survival. High GGT levels often indicate vitamin B6, B9, or B12 deficiencies, reduced antioxidant activity, and …