Vitamin D: Source in food, deficiency symptoms and causes.

Vitamins are necessary for human nutrition. Vitamins are organic

 compounds that are involved in many metabolic processes in the body.

Our body do not synthesize vitamins, so they are taken in the form of

 supplements or by nature. Keeping in check the normal concentration

 of vitamins for proper working of body. Vitamins are important to

 provide body with energy and power. If you are feeling tired and

 lethargic go check in your vitamin deficiency, and replenish them for a

 healthy, moderate and healthy life.

 

 There are eight major groups of vitamins: A, B-complex, C, D, E, K, P, and water-soluble (or soluble) vitamin. These vitamins are not stored in the body, so they need to be consumed regularly. The main object of this article is to discuss vitamin D, its role in the body and on the body. Vitamin D has many roles in the body, many body functions are carried out by vitamin D as well as on the body, tropical Vitamin D has tons of benefits for healthy glow of the skin.

Why Vitamin D is necessary for humans.

This vitamin is produced naturally in the body after exposure to sunlight. However, most people do not get enough sun exposure, which means they may have low levels of vitamin D. Vitamin D is important for strong bones, teeth, muscles, blood vessels, nerves, and immune system function. Sunlight is the best way to obtain vitamin D, but it is also possible to take supplements. Vitamin D is one of the most critical vitamins for humans. It is necessary for bone formation and maintenance, and is also involved in regulating blood levels of calcium, phosphate, and parathyroid hormone. Vitamin D is also known to help regulate immune system function, and may play a role in cancer prevention.

How does vitamin D gets absorbed in the body through sunlight?

The epidermal layer of the skin absorbs the sunlight, which is the main source of Vitamin D3. This absorbed Vitamin D is in inactive form Cholecalciferol and ergocalciferol. They are inactive and have no effect on the body. For these to provide body the function they have they are converted into active form un liver and kidney. This Vitamin D2 or Vitamin D3 goes to liver and gets converted to 25 hydroxyvitamin D3. 25 HydroxyVitaminD3 than attach with receptors and enters kidney where it gets converted to 1 alpha 25 hydroxy Vitamin D3, the active form of vitamin D3. This active form of vitamin D3 is responsible for the known functions of vitamin D3.

For the proper absorbance of Vitamin D in the body, both your kidneys and lungs are involved. Vitamin D from sunlight also has specific timings. Research has shown that the early morning sunlight is the best and recommended sunlight for absorbance of vitamin D as they have less harmful UV rays. So, make sure you take your daily dose of vitamin D from the nature.

 
How does Vitamin D help the body.

1. Vitamin D helps regulate calcium levels in the blood of humans.

2. Vitamin D is necessary for bone formation and maintenance.

3. Vitamin D is also involved in muscle function, immune system, and brain activity.

4. Vitamin D helps prevent cancer and heart disease.

5. Vitamin D is also known as the sunshine vitamin because it is produced naturally when exposed to sunlight.

6. Vitamin D is not stored in the body; therefore, it is important to get enough daily exposure to sunlight.

7. Vitamin D is often recommended for people who have dark skin.

8. Vitamin D is also recommended for pregnant women.

9. Vitamin D is also useful for children.

10. Vitamin D is also helpful for those who live at high latitudes.

11. Vitamin D is also good for people who do not eat fish regularly.

12. Vitamin D is also important for people who work indoors.

13. Vitamin D is also used to treat rickets in infants.

14. Vitamin D is also necessary for the proper functioning of the nervous system.

Vitamin D helps bone and muscles.

Vitamin D is a fat-soluble vitamin that helps the body absorb calcium and phosphorous in the body. These two elements are necessary for bone formation and maintenance. In addition, vitamin D aids in muscle contraction and nerve function. There are many ways to obtain vitamin D including exposure to sunlight, diet, and supplementation. Most people do not get enough vitamin D due to lack of sun exposure or poor dietary habits and are than subjected to take supplements for proper body growth.

Sources of Vitamin D

 The recommended daily allowance (RDA) of vitamin D is 600 IU per day for adults over 19 years old. Vitamin D is commonly added to foods and supplements. Foods fortified with vitamin D include milk, yogurt, orange juice, cereal, eggs, fish, and some brands of margarine. Supplements containing vitamin D include multivitamins, prenatal vitamins, and liquid drops. You can also get vitamin D from foods like salmon, tuna, mushrooms. You can also get vitamin D from supplements. If you choose to supplement, make sure to look for products that have high levels of vitamin D.

  Symptoms of Vitamin D Deficiency

 Symptoms of vitamin D deficiency include fatigue, depression, anxiety, insomnia, and poor memory. These symptoms can occur even if you don't have any sun damage. Vitamin D deficiency can lead to severe diseases including Rickets, osteoporosis sleep disorder, loss of appetite. Vitamin D is not only necessary for bone health, but it's also necessary for proper brain function, muscle contraction, and immune system function. In fact, vitamin D is so important that we cannot live without it! Most people get their vitamin D from sunlight exposure, but if you're spending time indoors, you may need supplementation.

 

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