Importance of Vitamin D: The Best Sources of Its Intake

Vitamin D is essential for calcium absorption

This is the key role vitamin D. to phosphorus, it also cannot be absorbed without this vitamin. It is also known that this vitamin provides mineralization bone. It can only be used by the body The sunmore specifically ultraviolet. Modification occurs at the skin level. It is therefore advisable to be in the sun as little as possible.

What is Vitamin D?

The vitamin D also called calciferol. The latter is one of the fat-soluble vitamins, i.e., soluble in fat. It is usually obtained in two ways. The first is food supply and the second is leather production. That is The sun who in this case will take care of its production. It is important to pay attention to the food consumed by people living in a region with little sunlight, or by the elderly who rarely go outside.

Different roles of vitamins

The process for calciferol The active substance is as follows: Once in the liver and kidneys, it must be converted to 1,25 dihydroxyvitamin D or calcitriol.

We have long known about the benefits of this vitamin bone. This provides essential protection for bone tissue at any age. The child needs it, for example, as the bones grow. In this case, it is called an antirachitic element. Seniors, calciferol is necessary in the fight against osteoporosis. The action leads to an increase in assimilation calcium in the gut and then attaching to the skeleton. The goal is to increase or, to a lesser extent, maintain bone mineral density.

New research has also shown that it affects good muscle function. This would promote muscle contraction and improve muscle fiber regeneration.

to calciferol would affect neuronal protection by limiting age-related decline in intellectual capacity. In addition, insulin sensitivity would be beneficial. Inflammatory events will be reduced in the presence of arterial hypertension problems. Studies are being carried out to assess its ability to prevent cardiovascular disease.

Finally, vitamin D modulates the activity of the immune system. In the future, we will discuss its treatment for certain forms of cancer, but also for certain autoimmune diseases. This means that the body makes antibodies against its own cells. This is especially true for type 1 diabetes and rheumatoid arthritis.

Vitamin D intake with food

Except ultraviolet, can contribute extra. Cod liver (250 /g / 100 g), fatty fish (6.1-22 µG / 100 g), offal or eggs (1.5% g / 100 g), cheese (2.7-100 g) and butter ( 1 µg / 100 g) are good food sources. calciferol. Some foods have been fortified, such as milk or breakfast cereals. It is that the baby’s needs range from 20 to 25 µg per day and decrease with age. People over the age of 75 will only need 10-15 µg per day.

* Presse Santé aims to communicate health knowledge in a language accessible to all. Under no circumstances should the information provided replace the advice of a healthcare professional.

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