A hypothyroid patient’s annual lab work shows low thyroid-stimulating hormone (TSH) levels (0.20 mU/L). Her free triiodothyronine and free thyroxine levels are both in the middle of the normal range.

As consumer awareness has increased, so has the demand for supplements that are clearly explained, responsibly formulated, and easy to integrate into everyday life. Thyroid support supplements now sit ...

For more than 30 years, I have been treated for hypothyroidism. Originally, I was on a thyroid extract. Ten years ago, I was switched to Synthroid .125 mg. This year, when it was time to renew my ...

High-dose biotin can interfere with thyroid lab tests, leading to misleading results even when your thyroid is healthy, says Luke Coutinho.