Alanine Transaminase (ALT): What’s in the Blood?

Learn more Alanine Transaminase (ALT) lab test and what can alter lab test results.

Alanine Transaminase ALT for short and is also known as Serum Glutamic Pyruvic Transaminase (SGPT).
It is an enzyme mostly found in the liver, but the test measures the amount/concentration of this enzyme in the blood.

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