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AST (SGOT) blood test

An enzyme found in the liver and also in muscle, released into the blood when those cells are stressed.

Typical range (adult men)
below 40 U/L
Panel
Liver Function
Also called
Aspartate aminotransferase, SGOT

Reference ranges vary between labs; use the range on your own report. Results need to be read by a doctor alongside your symptoms and other tests.

Why it’s tested

Part of the liver panel. Hard training raises it too, so it is read with ALT and GGT.

What can raise it

  • Hard training in the days before the test
  • Liver strain, including from oral anabolic steroids
  • Alcohol
  • Fatty liver

What can lower it

  • Usually not a concern

Getting an accurate result

Compounds that affect AST (SGOT)

Monitored with these, based on their known properties:

Other liver function tests

Questions

What is a normal AST (SGOT) level?

A typical adult male reference range is below 40 U/L. Ranges differ for women, by age and between labs, so compare with the range printed on your report.

What does high AST (SGOT) mean?

Common reasons include hard training in the days before the test, liver strain, including from oral anabolic steroids, alcohol and fatty liver. One result outside the range isn't a diagnosis: a doctor will look at it with your other markers and history.

What does low AST (SGOT) mean?

Common reasons include usually not a concern.