GAD-65 (GLUTAMIC ACID DECARBOXYLASE- 65) IGG ANTIBODY

What this test checks

Detects antibodies against GAD-65 enzyme — present in autoimmune type 1 diabetes (including adult-onset 'LADA').

Why do people get this test?

Used to confirm type 1 diabetes and distinguish it from type 2.

When you should consider this test

• New diabetes diagnosis (especially adults)
• Adult-onset type 1 suspicion
• Specialist requested

How to prepare

No fasting needed.