The absorption of vitamin D

امتصاص فيتامين د

امتصاص فيتامين د


Vitamin D is the most important vitamins that the body needs for many vital processes, to learn how the absorption of vitamin D and what are its benefits, you can continue to the next section.

The absorption of vitamin D

The body absorbs vitamin D differently than other supplements, vitamin D is a vitamin soluble in fat, so I prefer to eat it with meals rich in fat. Where is the absorption of vitamin D that is consumed in food or as a dietary supplement in the part of the small intestine directly, press the stomach, pancreatic secretions, bile from the liver, all have their effect on the amount of absorption of vitamin D.

Vitamin D is a vitamin found naturally in few foods, and available as a dietary supplement, as it is also produced from the rays of the sun.

Vitamin D obtained from sun exposure, food and supplements, inert biologically, and should be subject to two vital processes in the body, first occurs in the liver and vitamin D to 25 hydroxy vitamin D, also known as Casio. The second occurs in the kidney and of 1, 25 dihydroxy vitamin D, also known as calcitriol.

Improves vitamin D absorption of calcium in the intestine and keeps the concentrations of calcium and phosphate in the blood to enable the mineralization of the natural bone. Without a sufficient amount of vitamin D, can bones become fragile, leading to rickets in children and osteoporosis in adults.

Factors that affect the absorption of vitamin D

There are many factors that affect the presence of vitamin D in the body, such as:

  • Exposure to the sun

People who are not exposed to the sun are more at risk of vitamin D deficiency.

Where to body’s ability to produce vitamin D declines with age.

  • The color of the skin

Usually people with dark skin have lower levels of vitamin D compared to individuals with light skin.

  • Weight

If the body mass index higher than 30, there may be a decrease in the levels of vitamin D in the blood, so that obesity reduces vitamin D in the body.

  • Foods that are ingested

The few foods that contain vitamin D naturally, such as milk, eggs and some types of fish.

  • Some health conditions

People who suffer from conditions such as inflammatory bowel disease or liver disease may face a problem in the absorption of vitamin D, which may lead to its deficiency in the body.

Related topics

The benefits of vitamin D

There are a lot of benefits of vitamin D in the body, including:

  • Depression

Research has shown that vitamin D may play an important role in the regulation of mood and get rid of anxiety and depression.

  • Cancer

Some research indicates that vitamin D may help prevent some types of cancer.

  • Genetic disorders

You can use vitamin supplements D to help in the treatment of inherited disorders resulting from inability to absorb or processing of vitamin D, such as hypophosphatemia genetic.

  • Heart disease and multiple sclerosis

Some research indicates that vitamin D can reduce the risk of injury in multiple sclerosis and heart disease.

  • Osteomalacia

Used supplementation of vitamin D for the treatment of people suffering from osteomalacia, where it helps in the treatment of osteoporosis in prostitution andrickets in children.

  • Psoriasis

Can lead the application of vitamin D or an extract topical contains a compound of vitamin D on the skin to treat psoriasis.

Must be keep eating the foods and supplements in addition to the sun exposure to get vitamin D, because its deficiency in the body may lead to several damages that might affect human health.

Now that we know the absorption of vitamin D and its benefits, if you have more questions and inquiries you can consult a doctor from here.

Consulting related to

Leave a Reply

Your email address will not be published. Required fields are marked *