Vitamin D is a fat soluble vitamin which means that the body can store it up and draw on those stores later on if need be. This also means, that you can get too much of it and this can cause problems such as kidney stones, over calcification of bones and teeth, and may cause calcium deposits which can harden arteries. This vitamin plays a vital role your body and helps it absorb calcium which, as we all know, keep your bones strong. Therefore, getting enough Vitamin D is an important way to ward off osteoporosis as well as joint damage. If you live in Philadelphia, you can check your bones density through a x-ray apparatus at Medical center Philadelphia.

These days most milk is fortified with Vitamin D and this is a great source because you will be getting calcium along with your vitamin D and since this important vitamin helps your body absorb calcium it’s a match made in heaven. Other sources include foods that are high in omega-3 fatty acids like tuna, salmon, mackerel and sardines as well as organ meats, egg yolks, butter and dairy products that have full fat. If you don’t eat enough of these foods, you might consider taking cod liver oil. The RDA or recommended daily intake of vitamin D for adults is 200 to 400 international units (IU) per day.