One of the most important organic compounds obtained by the human food is the vitamins, chemical compounds called chemical vitamin, when it is difficult to manufacture the necessary quantities of sufficient through the organism, to be obtained by food, and the various functions of biochemicals of vitamins and also vary, They work like hormones in the metabolism of minerals, for example vitamin D, which we will talk about in some detail later, including what acts as an antioxidant such as vitamin E, including what is organized for the growth of both tissues and cells in some forms of vitamin .
The vitamins are classified according to their chemical and biological activity and not based on their composition. The human-soluble vitamins are classified into two types of fat-soluble vitamins and water-soluble vitamins. There are thirteen vitamins in the human, four of which are soluble in fat A, D, K, and the remaining nine melt in the water, as absorbed vitamins are dissolved in fat through the intestine through the help of fat, because they are most vulnerable to accumulation in the body, where the lack of regulation of the problem of problems as likely, and vitamins soluble in water T They are easily dissolved in water in general, and are easily excreted in the body.
Vitamin D :
The fat-soluble vitamins mentioned above, also called the sun’s vitamin because the body processes it when the skin is exposed to the sun, many vitamin D functions strengthen the immune system, and works to prevent some chronic diseases and some types of cancers, let alone its role In maintaining bone health and preventing osteoporosis being helps to absorb calcium.
Its forms are: D1, D2, D3, D and D5.
We can get Vitamin D from:
- Milk is one of the most important sources, as it is an important food for adults and children.
- Mushroom or Mushroom also contains vitamin D as it reduces high blood pressure and works to reduce the risk of human exposure to strokes, and maintains the health of metabolism.
- One of the richest dairy products in vitamin D is cheese, which works to absorb the high amounts of calcium in it, which in turn improves bone health, strengthens the teeth and prevents them from decay.
- Tuna is full of large amounts of vitamin D, which in turn protects skin from skin cancer, renews the moisture content, and protects against sunburn, giving us natural skin.
- Cooked calf liver is one of the best types of liver for vitamin D.
- Eggs, Saffron, Eggs, Eggs, Eggs, Eggs, Saffron.
- A 10-minute daily exposure to the sun stimulates production of the vitamin D-3 type, “glucosiferol in the skin.
- In the case of vitamin D deficiency in the body, the body has a general weakness, mood swings, osteoporosis, pain in the joints and muscles.