Thyroid hormone synthesis and then its delivery to where it needs to go is a complex process that involves various stages. The process begins in the brain and ends in the cells and tissues if all goes right. That's a big "if" when you're someone struggling with energy, brain fog, weight problems, or insulin resistance.

Thyroid hormones provide our body's cells and tissues with important signals that affect just about every aspect of health. Every system in our bodies is affected, including our nervous and immune systems and also the functions that regulate temperature and metabolic rate.

Your thyroid is a very important, small, butterfly-shaped gland in your neck that controls production of some of the most critical hormones in your body. Among other bodily functions, your thyroid hormones...

If you have diabetes, you probably already know that it’s the most common disease of the endocrine system. But thyroid disease is the second most common endocrine disorder. And the conditions often...