Vitamin A

Vitamin A is very essential for human body. Vitamin A crises are spread through out developing countries; the life style out there prefers more junk food than a healthy and nutritious one. There is great need of vitamin A in the body of human being. Vitamin A for body is very crucial and it is found in food as retinol that is another from of alcohol. Plant originated food contain vitamin A as carotinoids that contain yellow pigment pro-vitamin called beta carotene. Beta carotene is precursor of all Vitamins A. Other important carotinoids Vitamins A are:

1. Alpha Carotene
2. Lutein
3. Lycopene
4. Zeaxanthin
5. Beta Cryptoxathin.

Carotinoids are sometimes converted into retinoid to regulate them in circle and make them useful for body. Vitamin A is playing a vital roll in different aspects of our health. Usually Vitamin A is present or stored 90% in liver and is transferred to target tissues at the time of need. Normal storage in liver is enough for several months to come. Therefore, if there is some acute Vitamin A deficiency in any kind or form then it is not easy to judge. Vitamin A deficiency always takes a long period to develop human body.

As it was made clear that Vitamin A is present in all kind of foods either meat or plant origin food, animal origin food is high in Vitamin A carotinoids. Afterwards every kind of Vitamin A is converted to retinoid. There is also supplemental food available in the market that could be labeled and profoundly used as food high in Vitamin A.

Meat and vegetables both are Vitamin A food sources. The green lettuce, potato and apples are Vitamin A food sources. Vitamin A food sources should be kept in low moisture in refrigerator and kept under cover. Vitamin A food sources are mostly the tablets which are sold at market and people use it often as the perfect and easy intake of Vitamin A food sources.

Vitamin A is widely found every where around you and we use it in our daily life. But it would be more helpful if we know facts about Vitamin A before using it in our daily routines so that we can get to know why and when we need Vitamin A food. Facts about Vitamin A could be found easily if we go through the history of vitamins. The Vitamin A functions are enormous. Our nutritional needs are incomplete without intake of this vitamin in food. Functions of Vitamin A are as follows. And food with Vitamin A is very good to eat.

1. Develop visual cycle.
2. Keep you healthy and maintains cells of body
3. It develops resistance to infection
4. It helps in growth and development of body.
5. It provides cancer prevention. It prevents heart diseases.
6. It treats skin problems.

Food with Vitamin A is very helpful to cure many diseases and helpful to protect body against many problems. Food with Vitamin A is the main source to help a person to avoid night blindness. Vitamin eye is a phenomenon known for too long, as in third world country the blindness is cured by vitamin so the recovered eye sight is remembered as Vitamin A eye. Vitamin A eye attained only through proper intake of Vitamin A in food,

Vitamin A overdose is helpful to reduce the cholesterol level in hear patents. The concept of Vitamin A overdose is also considered as mega doses which need treatment. Sources of Vitamin A are lot and sources of Vitamin A are very easy to find if a person is taking balanced diet. Acne treatment is also done by two derivatives of Vitamin A those are acutene and retina. Acne treatment Vitamin A done by these is very accurate and treats well in all respects.

Foods rich in vitamin are bread, cereals, rice and pasta and other fruits and vegetables are also food rich in Vitamin A as well as the oil and margarines and dairy products. High dose of Vitamin A without any need of it to body is the reason of Vitamin A toxicity. Vitamin A toxicities are many but one of them is carotene toxicity in which a person undergoes jaundice like symptoms and has diarrhea and this is not that severe, carotene toxicity is controlled disease and can be cued easily.