SGPT / ALT Test

SGPT / ALT Test

Category
Liver
Sample
Blood sample taken from a vein in your arm
Reports () Terms & Conditions Report time varies with time of sample collection.
In 2 days
Fasting
No Fasting
Age
5+ Years

What Is This Test?

Measures SGPT (ALT), an enzyme found mostly in the liver.

Why this test is performed?

The most liver-specific enzyme. Raised levels point to liver cell injury from fatty liver, viral hepatitis, alcohol or medicines. Also used to monitor people on medicines that can affect the liver.

Who should take this test?

Jaundice, nausea, abdominal pain or swelling, alcohol use, fatty liver, hepatitis risk, or people on long-term medicines.

Test Preparation

No fasting needed.

Medical disclaimer · for information only, not medical advice

This article is for general information and education only. It is not medical advice, does not create a doctor–patient relationship, and is not a substitute for consultation with a qualified doctor who has assessed your individual situation. Never delay seeking medical advice because of something you have read here.

In a medical emergency, call 112, or 108 for an ambulance where that service operates, or go to your nearest emergency department. If you are in mental health distress, Tele-MANAS is free and available 24×7 on 14416.

Read our Editorial Policy and Medical Review Process.

Frequently asked questions

Very strenuous exercise can mildly raise liver enzymes. Avoid heavy workouts for 24–48 hours before the test.

No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.

Blood sample taken from a vein in your arm.

Usually within 11–35 hours after the sample reaches the lab. You will receive the report online.

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