Thyroid — Peroxidase Level 9

The Thyroid Peroxidase antibody test measures the amount of antibodies your immune system produces against an enzyme (TPO) found in the thyroid gland.

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If you are experiencing symptoms like fatigue, weight changes, or hair loss despite a normal TPO result, your doctor may look for non-autoimmune causes or monitor your levels over time. The Thyroid Peroxidase antibody test measures the amount

Most labs define a normal TPO result as anything between 0 and 34 IU/mL . AI responses may include mistakes

These are the primary markers for thyroid function. If these are normal, a normal TPO level generally confirms healthy thyroid health.

Are you experiencing any that led to this test, or are you also looking for info on TSH levels ?

The most common cause of hypothyroidism (underactive thyroid).