What causes high ALT?

Fatty liver, alcohol, or certain medications are the most common causes.

ALT is more specific to the liver; AST can also come from muscles and the heart.

What is a safe range?

Generally below 30-40 U/L for most healthy adults.

Verified Formula

Interpret markers for liver health.

ALT Value (U/L)

AST Value (U/L)

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This assessment provides statistical probability and mathematical interpretation based on validated clinical equations. It is not a diagnostic tool.

Helps users understand ALT and AST lab values, which are enzymes released when liver cells are stressed or damaged.

Standard Clinical Liver Ranges

Primary Use

Health Screening

Standard

WHO Guidelines

Complexity

Clinical Grade