Most kitchen cupboards in the United States probably contain a box of iodized salt. Most salts sold in supermarkets display on the label, "This salt supplies iodine, a necessary nutrient." But do you know why the iodine in salt is added? Tiny amounts of several different iodine-containing salts are added to table salt since the common American diet provides very little. Iodized Salt can be damaging though. (more…)