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Title : Vitamin D- Why Do We Need Vitamin D?
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Vitamin D- Why Do We Need Vitamin D?

Obtain data on vitamin D What it is and what we need vitamin D? How do you know about vitamin D deficiency, its risks? It is harmful excessive vitamin D? What are the sources of Vit-D? You can also get the list of foods vitamin D!

sources of vitamin D

we all know that many vitamins are necessary for our body to function properly. In recent times, however, the role of vitamin D has been the subject of attention and everyone seems to be talking about this Vitamin D ! After all, why do we need vitamin D? What is vitamin D deficiency? How can we know if we have deficiency of vitamin D in our bodies? How much vitamin D do we need and if too much vitamin D is harmful? What are the sources of vitamin D? Is there something called vitamin D foods? We will get answers to these questions and other facts about vitamin D?
What is vitamin D?
Vitamin D is a fat soluble hormone. It has two types or forms - vitamin D2 and vitamin D3. Vitamin D2 is present in fungi and plants, as well as fortified foods and supplements. The source of vitamin D3 is synthesized Sunlight on human skin to UVB light when exposed generated from the sun. Vitamin D can also be found in fish oil.

Why do we need vitamin D?
The following list will be clarified in terms of Why do we need vitamin D

• need vitamin D for strong bones and teeth .
• is required to the normal absorption of calcium and phosphorus by bones , which, in turn, reduces the risk of bone fractures and bone degeneration .
• need vitamin D to prevent bone diseases . Weak bones lead to diseases such as Osteoarthritis , osteoporosis, osteomalacia, rickets, arthritis, etc.
is also needed
• Vitamin D to keep the immune system function properly for our body can withstand various types of diseases.

The table below clearly explains the role of vitamin D in various body functions and make it clear as to why we need vitamin D!

Why do we need vitamin D?

What is vitamin D deficiency and how it they know? Everyone needs to have enough vitamin D in the body. If you do not have such a sufficient amount of vitamin D in our bodies, which is termed as vitamin D deficiency The following table provides information about the optimal level of vitamin D in the body of a child and an adult. These are the recommended dietary allowances (RDA) for vitamin D need to know how much?

person	Vitamin D (IU / day *)
children under teen age	600
adults up to 70 years of age	600
adults 71+ years old	800
pregnant women	600
Mother breastfeeding	600
* IU = international units

whether you are deficient in vitamin D or can not be known through the test of 25-hydroxy vitamin D. This has to be done through a blood test.
How vitamin D deficiency affects us?

Sunlight better vitamin D sources

deficiency vitamin D affects the bones and other parts of our body. Lack of vitamin D in growing children can lead to weaker bones that are unable to keep their weightings a condition called rickets. Vitamin D deficiency in adults can lead to soft bones also known as osteomalacia. Its deficiency can also result in bone loss in adults that lead to osteoporosis or brittle bones.
who are at high risk of vitamin D deficiency?
Following segments of the population most at risk of vitamin D deficiency

• people of age.
• People with dark skin.
• Obese people.
• People who have or are prone to kidney and liver disease.
• People who do not receive direct sunlight.

vitamin D is too harmful?
Excess vitamin D in the body can lead to toxicity of vitamin D . This could cause states such as nausea, mood swings and even organ damage. Therefore, you should consume no more than 4,000 IU of vitamin D a day. Children under 9 years of age should receive even less vitamin D.
What are the sources of vitamin D?
There are three sources of sunlight to get vitamin D, Vit. D supplements and certain foods.
The sunlight for vitamin D
sunlight is the best source of vitamin D as skin synthesizes vitamin D when exposed to sunlight UVB. However, we must be careful not to get harmful UV rays. This requires exposure to sunlight, either in the morning or evening when the sun is about to set. rays of afternoon sun should be avoided.
Supplements of vitamin D
people who find it impossible to get sunlight and adequate dietary vitamin D should take vitamin D supplements available on the market. Older people and people with darker skin should have a positive vitamin D supplements and fortified foods (foods fortified with vitamin D, such as fortified milk and fortified yogurt.)
List of vitamin D in foods

Vitamin D Food

following foods are good sources of vitamin D and therefore one should be included in the daily diet.

• liver oil
• Salmon.
• sardines.
• shrimp.
• fortified milk and yogurt.
• fortified orange juice.
• Eggs, especially egg yolk.
• fortified cereals such as oats.
• Swiss cheese.

The above discussion makes it clear why we need vitamin D. We need this vitamin not only for strong bones and teeth, but also to maintain our immune system in the operating mode.

Learn more about Diet for strong bones

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