GOP House Speaker John Boehner âs move to sue President Obama has âopened the door to Republicans possibly considering impeachment at some point in the future,â Mr. Pfeiffer said.
Vitamin D helps the body absorb calcium and is integral the health of your immune system, blood vessels, muscles and nervous systems. Most of us donât get enough vitamin D from sunlight, especially if you live in a northern climate or are dark-skinned.
Vitamins come in two forms: water-soluble and fat-soluble. The water-soluble vitamins are vitamin C and the B-complex vitamins. If you take in more than your body can use of these, they end up passing through you as expensive urine. Vitamins A, D, E and K, on the other hand, require fat to dissolve. Your body stores these vitamins, and if you take too much, the amount in your body can build to a harmful level. Tolerable Upper Intake Levels The highest amount of a vitamin you can safely take per day is known as the tolerable upper intake level, or UL.