5-AMINOLEVULINIC ACID (5 -ALA), QUANTITATIVE, 24 HRS URINE

What this test checks

Tests for porphyria — a rare metabolic disorder.

Why do people get this test?

Used in evaluating unexplained abdominal pain, skin changes, or neurological problems.

When you should consider this test

• Suspected porphyria
• Specialist requested

How to prepare

24-hour urine collection — light-protected container.