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The normal range of the thyroid hormone triiodothyronine goes from 100 to 200 nanograms per deciliter of blood, and the normal range for thyroxine is from 4.5 to 11.2 micrograms per deciliter, according to MedlinePlus. Abnormal amounts of these hormones may indicate an ...


The normal range of thyroid stimulating hormone, or TSH, in the blood is 0.4 to 5.5 mU/mL, reports Cleveland Clinic. The normal range of thyroxine, or T4, in the blood is 5 to 11 ug/dL, and the desired level of microsomal thyroid antibodies, or TPO, is 0 to 5 IU/mL.


Normal thyroid levels for dogs depend on the age, breed and weight of the dog, states Vetinfo. Therefore, only a veterinarian can discern normal levels for specific dogs.


Normal thyroid stimulating hormone, or TSH, levels for women are between 0.4 to 4 milli-international units per liter, according to MedlinePlus. Normal values of TSH can vary in pregnant women.


Thyroid levels between 0.3 and 3.0 are considered ideal by the American Association of Clinical Endocrinologists. However, these levels have only recently been established, and there is still much debate in the medical community over the change, states Everyday Health. ...


Normal thyroid levels range from 0.4 to 4 milli-international units per liter, and anything below this range is considered low, according to MedlinePlus. Low thyroid levels are often caused by an overactive thyroid or certain types of medication, including chemotherapy ...


Thyroid hormones T3 and T4 are in a normal range at 3 to 11 and 4.5 to 11.2 micrograms per deciliter of blood, respectively, according to Medline Plus. When hormone levels are above 8 to 11 micrograms, this is considered overactive thyroid, states Progressive Health.