Ten Surprising Health Benefits of Iodine : Why your body needs it like sun and water by Samuel Greenberg
11 Uses for Iodine: Do Benefits Outweigh the risks?
Many salt water and plant-based foods contain iodine , and this mineral is most-widely available in iodized salt. It regulates hormones, fetal development, and more. If your iodine levels are low, your doctor might recommend supplementation. Read on to learn more about the uses and side effects of iodine, plus recommended daily amounts by age. Iodine is considered an essential mineral for our bodies.
Your thyroid gland uses it to make thyroid hormones, which help control growth, repair damaged cells and support a healthy metabolism 1 , 2. Unfortunately, up to a third of people worldwide are at risk of an iodine deficiency 3. Those at the highest risk include 4 , 5 , 6 :. On the other hand, iodine deficiencies are rare in the US, where there are sufficient levels of the mineral in the food supply 7. An iodine deficiency can cause uncomfortable and even severe symptoms. They include swelling in the neck, pregnancy-related issues, weight gain and learning difficulties. Its symptoms are very similar to those of hypothyroidism , or low thyroid hormones.
What is Iodine?
Iodine is a trace element that is naturally present in some foods, added to others, and available as a dietary supplement. Iodine is an essential component of the thyroid hormones thyroxine T4 and triiodothyronine T3. Thyroid hormones regulate many important biochemical reactions, including protein synthesis and enzymatic activity, and are critical determinants of metabolic activity.