Alanine aminotransferase (ALT) is an enzyme primarily found in your liver. An enzyme is a protein that helps speed up ...

Alanine aminotransferase (ALT) is a liver enzyme, and high levels can indicate liver damage. Dietary and lifestyle steps to lower ALT levels may help the liver recover. This article looks at what ALT ...

If you have high ALT levels — a liver enzyme known as alanine aminotransferase — it may be due to a liver problem. Here's what you need to know about these liver enzymes and how to lower your ALT ...

Liver function tests are blood tests that can be used to monitor the health of your liver. Ask the doctor what you need to do to prepare. In some cases you may need to avoid food or certain ...

Doctors can diagnose fatty liver disease, now called metabolic dysfunction-associated steatotic liver disease (MASLD), using blood tests that measure serum liver enzyme levels. Elevated enzyme levels ...

Dear Dr. Roach: I'm a generally healthy 73-year-old man. I recently had blood work done and was incidentally noted to have high liver tests (ALT and AST). My doctor ordered a sonogram, which said that ...

Dear Dr. Roach: I’m a generally healthy 73-year-old man. I recently had blood work done and was incidentally noted to have high liver tests (ALT and AST). My doctor ordered a sonogram, which said that ...

An AST blood test measures levels of aspartate aminotransferase (AST) and helps determine liver function. Less than 40 IU/L is normal, but too much of this enzyme can indicate a problem, such as liver ...

Dear Dr. Roach: I’m a generally healthy 73-year-old man. I recently had blood work done and was incidentally noted to have high liver tests (ALT and AST). My doctor ordered a sonogram, which said that ...