Iodine is also known to help with boosting metabolism and aid in weight loss. As you age, your metabolism becomes much weaker, making it hard to shed weight. Many adults prefer iodine supplements as a healthy aid to losing weight. In simple terms, iodine affects the way the thyroid works. If you don't know, thyroid issues directly relate to unwanted weight gain. So, taking iodine supplements can boost your thyroid function and enhance your metabolism. #iodinetinctureuses