Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring. ... Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring.
Selenium and iodine: thyroidâs natural partners. The problems which selenium deficiency can cause are made more serious when another key nutrient, iodine, is low as well. Iodine is a nutrient that is much better known for its role in thyroid health. Selenium is crucial in aiding the body to recycle iodine.
What Are the Side Effects of Taking Selenium? The upper limit of healthy selenium intake is 400 micrograms. Side effects of too much selenium include brittle hair and nails. However, you would have to consistently consume way more than the upper limit over a long period of time before any signs of toxicity start to show.