Vitamin D, which is useful for the immune system and bones, is obtained from sun exposure or food. Discover the foods richest in Vitamin D.
Vitamin D it is a very important vitamin for the whole organism because it helps protect bones and strengthen the immune system. Let's find out better.
> 1. Properties and benefits of Vitamin D
> 2. Vitamin D in food
> 3. Daily requirement of Vitamin D
> 4. The 10 Foods Richest in Vitamin D.
Properties and benefits of Vitamin D
La vitamin D improves the overall health of the body. The cholecalciferol (vitamin D3), derived from cholesterol, is synthesized in animal organisms, while theergocalciferolo (vitamin D2) is of vegetable origin.
Among the fundamental functions of vitamin D are the protection and strengthening of the bones and the immune system. Vitamin D contributes to calcium absorption, essential for the bones and supporting structures of the body, and for maintaining the correct levels of phosphorus in the blood. Its action is also essential for the prevention of cancer and multiple sclerosis.
Vitamin D also treats osteoporosis, muscle aches, hypertension, diabetes, psoriasis and muscle weakness. People with high blood pressure and autoimmune diseases have been shown to benefit from taking vitamin D.
Vitamin D in food
Good food sources of vitamin D are: fish and the oils it contains, in particular trout, sole, mackerel, salmon, swordfish, sturgeon, tuna and sardines; eggs, especially the yolk; milk, butter; liver and animal fats, such as those contained in chicken, duck and turkey meat; corn flakes and grains and green vegetables are equally rich in them.
Daily requirement of Vitamin D.
Il Daily vitamin D dosage varies from person to person e it also depends on exposure to sunlight, which increases its synthesis and absorption through cholesterol.
If a person is already on a diet rich in vitamin D and exposes the skin to about a quarter of an hour of sunlight per day, about 400 IU daily is sufficient.
In other cases, that is pathologies, deficiencies, inability to expose yourself to the sun, the dose of vitamin D to be taken could even be higher, ie between 1.000 and 2.000 IU.
The 10 Foods Richest in Vitamin D.
- Cod liver oil
- Smoked salmon
- Mackerel or mackerel
- Sturgeon, smoked
- Fish eggs
What are they and when are natural vitamin D supplements used