10 benefits and functions of vitamin A for healthy - Vitamin A is a vitamin that has many functions and benefits for our health. Vitamin A is commonly found on fruits and vegetables that have the color orange as carrots and sweet potatoes. Vitamin A requirement of each individual varies according to age and gender. In general, men need at least 700-1000 micrograms (mcg), while women 600-800 mcg.
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| 10 benefits and functions of vitamin A for healthy |
Vitamin A deficiency usually occurs due to lack of high dietary intake of vitamin A or beta-carotene, vitamin A deficiency Early symptoms include night blindness, skin prone, pncernaan disorders and skin problems. Pregnant women and people with sensitive body against infection are some groups that are vulnerable to Vitamin A deficiency, for it should require more vitamin A intake. Functions and benefits of vitamin A to the body include:
1. Maintaining eye health.
Vitamin A has long been known as a vitamin for the eyes because they help eyes adjust to light changes, maintaining eye moisture while improving night vision. Besides sufficient vitamin A is also often associated with pncegahan cataracts.
2. Enhance immunity.
The function of vitamin A in addition to help maintain eye health were also able to improve our immune system. This could happen because of vitamin A also works as an antioxidant in the body to fight various diseases and ill effects of free radicals.
3. Maintain skin health.
If you want to get healthy skin and moist naturally try to meet your daily vitamin A requirement. Because vitamin A is an antioxidant that he can prevent the skin from damage such as dry and scaly. Although the use of supplements can help you meet the needs of vitamin A, try to get vitamin A from foods, especially fresh fruits and vegetables such as carrots, dragon fruit and wine, because it is more natural.
4. Preventing cancer.
According to a study at the University of York, sufficient intake of vitamin A that can help a person avoid the disease of cancer, especially prostate cancer. Although the results of the research work for this type of prostate cancer, but it is possible if vitamin A can also prevent all types of cancer.
5. Maintain the health of bones and teeth.
If you think that calcium was the only nutrient for bone then you are wrong. Vitamin A though not a major nutrient for bone but when the vitamin is converted into retinoic acid, the vitamin A effectively helpful maintain healthy bones and teeth. In addition Vitamin A also plays an important role in the repair of tooth decay by replacing the old network to the new network.
6. Prevent diabetes.
Research has shown that people who have a deficiency of vitamin A in the body have a higher risk to suffer from impaired glucose tolerance and diabetes.
7. Problems respiratory system.
Research shows that high intake of vitamin A and vitamin C is known to increase lung capacity and protects a person from breathing disorders such as asthma, bronchitis and emphysema.
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People who meet the requirement of vitamin A at a moderate level known to have a lower risk of heart disease. Working together with vitamin E, both functions reduce the oxidation of LDL (bad) cholesterol while lowering the risk of atherosclerosis and coronary heart disease.
9. The growth of the cells.
The function of vitamin A is very important as a driver of growth hormone and important cells in the body. Optimal growth of these cells will greatly assist the process improvements as replacing damaged tissue with new cells.
10. Slowing the aging process.
Vitamin A is often known as a natural ingredient to eliminate wrinkles, reduce dark spots at the same time fine lines in the skin. Where three is a major factor in aging.
Thus was some of the benefits and functions of vitamin A to the body we hopefully can provide additional insight for readers.
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