Is ALT SGPT 142 high, normal or dangerous? What does Alanine aminotransferase level 142 mean?

📅 Medical Review Date: December 27, 2025

Your ALT SGPT level of 142 is a High ALT SGPT level.

High ALT SGPT levels may indicate underlying health problems. The normal range is typically between 21 U/L and 72 U/L. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

Important - Scroll to the end of this article to see how our patients managed their high ALT SGPT levels

The normal ALT SGPT range for men is :21 - 72 U/L

**Ideal values of ALT SGPT depending on age (male) :**
Age	Ideal ALT SGPT value
<5 years	21.298
5-10 years	21.6
10-15 years	21.907
15-20 years	22.218
20-25 years	22.533
25-30 years	22.853
30-35 years	23.178
35-40 years	23.507
40-45 years	23.841
45-50 years	24.18
50-55 years	24.523
55-60 years	24.871
60-70 years	25.224
70-80 years	25.582
80-90 years	25.945
90-100 years	26.313
>100 years	26.687

*Ideal values are calculated based on our database of patient records

Misdiagnosis is more common than people think—and the consequences can be serious. Delayed treatment, unnecessary medication, or worse. If you want a second opinion on your blood work, one option is to upload it to a site like wholebodyprotocol.com, where world-class doctors review your results. They charge a small fee—around $90 (though you'll want to check the latest price as it fluctuates)—and email you a detailed report. With over 12 million people affected by misdiagnosis every year, that little bit of extra peace of mind can go a long way.

Important - Read more questions about high ALT SGPT levels after this video message

Important - At the end of this article read how our patients treated their high ALT SGPT levels

Some examples of conditions that increase or decrease ALT SGPT levels include:

Alcohol abuse
Blockage of the bile ducts.
Kidney damage.
Damage to red blood cells
Heart attack or heart failure

Important - At the end of this article read how our patients treated their high ALT SGPT levels

Also Read :How our patients treated their high alt sgpt?

Normal range of ALT SGPT found among women :21-72 U/L

**Ideal values of ALT SGPT depending on age (female) :**
Age	Ideal ALT SGPT value
<5 years	21.307
5-10 years	21.619
10-15 years	21.935
15-20 years	22.256
20-25 years	22.582
25-30 years	22.912
30-35 years	23.247
35-40 years	23.587
40-45 years	23.932
45-50 years	24.282
50-55 years	24.637
55-60 years	24.997
60-70 years	25.363
70-80 years	25.734
80-90 years	26.11
90-100 years	26.492
>100 years	26.879

Also Read :Symptoms of High ALT SGPT

Can Low or High ALT SGPT cause Heart Problems?

Read on to know how abnormal ALT SGPT affects heart

Know more

If you take a ALT SGPT blood test and the results are not in the normal range (21-72 U/L), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

Important :How our patients treated their high alt sgpt?

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How the ALT SGPT Test Is Done :

When your doctor orders a ALT SGPT test, it involves a straightforward blood draw to measure your ALT SGPT levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your ALT SGPT test results are usually available within a few hours.