Most of the salt harvested then was natural salt from the sea or from natural salt deposits and contained the beneficial trace mineral iodine. (globalhealingcenter.com)
* Iosol provides the essential mineral iodine which has been proportioned by a special process yielding a water soluble iodine compound. (mossnutrition.com)
Tyrosine (along with the mineral iodine) is also the main nutritional precursor for all the thyroid hormones. (virginiahopkinstestkits.com)