The most common cause of hypothyroidism (underactive thyroid).
Laboratory "normal ranges" can vary slightly. You should always compare your result against the specific reference range provided on your lab report. thyroid peroxidase level 9
Most labs define a normal TPO result as anything between 0 and 34 IU/mL . 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. thyroid peroxidase level 9
A level of 9 IU/mL falls well within this range, suggesting that your immune system is not currently attacking your thyroid gland. Why Is the TPO Test Done?
These are the primary markers for thyroid function. If these are normal, a normal TPO level generally confirms healthy thyroid health.