5 Important Vitamin A Benefits and Function

In addition to the vitamin A benefits to support eye health, vitamin A is also useful as an antioxidant. Vitamin A may protect the body from foreign organisms infections, such as pathogens bacterial. This defense mechanism is included in the external immune system, immune system because it comes from outside the body. This vitamin will increase the activity of white blood cells and antibodies in the body so that the body becomes more resistant to the toxin compounds against invading microorganisms and parasites, such as pathogenic bacteria and viruses.

Vitamin A is one of the most important vitamin for maintaining healthy skin and mucous membranes. This vitamin is one of the significant factors for the growth of healthy hair. Even for the skin, this vitamin has many benefits, for which is included in skin care products. It can be very beneficial for acne prone skin and dry. It helps the skin to retain moisture, and thus making it soft and supple. It can also fight the signs of aging such as wrinkles and fine lines.

Vitamin A takes part in gene transcription, cell growth, embryonic development and reproduction. It is also a powerful antioxidant that helps neutralize the damaging effects of free radicals on cells and tissues. In addition it helps the immune system to fight infectious pathogens. Because of its antioxidant properties, may decrease the risk of several diseases including cancer and heart disease. Even people who have high blood cholesterol levels benefit from vitamin A. In addition, these vitamins make moist mucous membranes, and help the healthy growth of teeth and bones. Children with respiratory problems can also benefit from this vitamin.

5 important vitamin A benefits

1. Eye Health: Vitamin A has an important role in the health of human visual perception. This vitamin helps distribute the object received by the retina of the eye to the brain as an image. Compounds that play a role in this case is retinol.
2. Optimize fetal development: Vitamin A is important for pregnant women. Because it is easily soluble in water and fat that is necessary for the health of the baby. Such as helping the development of eye cells, organs eye, for the growth of bone, skin health, and help the development of the heart.
3.  Inhibit breast cancer cells: Based on recent research scientists from America, revealed that vitamin A can inhibit the growth of cancer that often affects women, namely breast cancer. Although not directly, but the form of derivatives such as retinoic acid or retinol is what will inhibit the growth of cancerous tissue itself.
4. Boost immunity: Vitamin A palmitate and retinyl containing retinyl acetate can prevent infection from a wide variety of small organisms that can harm the body. Such as bacteria that try to enter the body through the respiratory and food.
5. Inhibit the aging process: Vitamin A itself can produce antioxidants which can counteract free radicals. Free radicals are not clean air that is inhaled by our respiratory organs. Because the higher the antioxidant reaction itself, the more pollution that enters the body. But with vitamin A, the free-radical damage can be prevented to slow the aging process of the skin.

Vitamin A deficiency can lead to several serious diseases, that is why we should meet our daily need of vitamin A. The best source of vitamin A foods such as from vegetable like spinach, carrots and so on. While from fruits such as, apple, mango, papaya, banana and many more.