Your thyroid-stimulating hormone (TSH) levels are important for many bodily functions, like your metabolism, weight management, body temperature regulation, and muscle strength. TSH levels that are ...

Research suggests that taking high doses of biotin may lead to inaccurate thyroid lab results. Stopping biotin several days before your test can help you avoid this. Biotin is a B-complex vitamin that ...

Thyroid blood tests help figure out how well your thyroid gland is working. TSH helps the thyroid gland know when to make ...