Vitamin D

Vitamins are elements that the body needs for normal growth and development, as vitamin D helps the body absorb calcium, which is the main material for building and forming bones, a deficiency in it may lead to bone diseases such as osteoporosis and rickets, and vitamin D plays a role in the nervous system And in the muscles and in the immune system, where vitamin D can be obtained through three ways, either through the skin, from the diet, or from supplements, as the body can manufacture vitamin D naturally after the body is exposed to sunlight, but excessive exposure to sunlight may lead to Skin aging and skin cancer, and in this article, we will talk about the most prominent sources of vitamin D.

The main sources of vitamin D

Vitamin D is the only element that the body produces when exposed to sunlight. More than 50% of the world’s population may not be exposed to enough sunlight and 40% of the American population suffers from a deficiency in vitamin D, because most people spend most of their time outdoors. The house and wear sunscreen when they go out, and the diet is also low in sources high in vitamin D, and sources rich in vitamin D:

Salmon. herring. Cod liver oil. swordfish. Raw mushrooms. Raw shiitake mushrooms. canned tuna yolk. Fortified cow’s milk. Fortified orange juice. Fortified breakfast cereal. The nutritional value of vitamin D sources The daily requirement for vitamin D is 800 international units, and this need can be met when taking the most prominent sources of vitamin D, and for people who are not exposed to enough sunlight, they should take approximately 1000 international units