Thyroid Profile Extensive Blood. This is a simple blood test that comprehensively evaluates the thyroid, may be useful even when regular thyroid blood test (TSH) indicates ‚’normal’. Thyroid abnormalities are one of the most common endocrine disorders affecting millions worldwide. Thyroid hormones are well known for their role in basal metabolic rate, development and growth. This test includes: TSH, free T4, free T3,reverse T3, ratios, Thyroid Peroxidase (TPO) antibodies, Anti-Thyroglobulin (ATG) antibodies, TSH Receptor antibodies.

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