Natural Benefits of Vitamin A and Beneficial Sources of Vitamin A

Published: 14th April 2010
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Vitamin A is a vitamin which is wanted by the retina of the eye in the form of a specific metabolite, the light-absorbing molecule retinal.

This molecule is absolutely necessary for both scotopic and color vision.

Vitamin A also functions in a very different role, as an irrevocably oxidized form retinoic acid, which is an vital hormone-like growth factor for epithelial and other cells.

In foods of animal origin, the major form of vitamin A is an ester, primarily retinyl palmitate, which is converted to an alcohol (retinol) in the small intestine.

The retinol form function as a storage form of the vitamin, and can be converted to and from its visually full of zip aldehyde form, retinal.

The associated acid (retinoic acid), a metabolite which can be irrevocably synthesized from vitamin A, has only partial vitamin A activity, and does not function in the retina or some vital parts of the reproductive system.

Vitamin A helps form and maintain healthy teeth, skeletal and soft tissue, mucous membranes, and skin.

It is also known as retinol because it produce the pigments in the retina of the eye.

Vitamin A promotes good vision, especially in low light. It may also be needed for reproduction and breast-feeding.

Retinol is an active form of vitamin A. It is found in animal liver, whole milk, and some fortified foods.

Benefits of Vitamin A

1. Act as anti-oxidant, serving to defend our cells against cancer and other disease

2. Vitamin A improves our vision and prevent night sightlessness

3. This vitamin promote formation of strong bones

4. Vitamin A guards us next to bacterial, viral, parasitic infections

5. Guards us against heart disease, stroke and lower blood cholesterol level

6. It can improve skin condition like acne or psoriasis

7. A well-known wrinkle eliminator, vitamin A reduces fine lines in the skin and helps fade age spots.

8. Vitamin A supplements may help kids who have respiratory problem

9. The supplement is also believed to help people pain from glaucoma and measles.

Sources of Vitamin A

Top sources of vitamin A include:
1. Beef liver
2. Egg yolk
3. Cheddar cheese
4. Fortified milk

Top sources of beta-carotene include:

1. Sweet potato
2. Carrots
3. Pumpkin
4. Cantaloupe
5. Broccoli
6. Apricots
7. Spinach and collard greens

Vitamin A for Skin

1. Lack of vitamins can make skin lifeless, blotchy and dull.

2. A number of study reveal that certain vitamins and raw materials, when taken internally, can positively influence skin appearance, beauty, and a woman's overall health.

3. Researches have shown a strong association between nutritional intake and skin health.

4. Getting your vitamins for the day, i.e. captivating a multi-vitamin or eating fruits and vegetables rich in all the nutrients is necessary for good health.

5. The number of skin care products contain vitamins has more than tripled since 1991.

6. Most people are deficient in vitamins, minerals and herbs that are important for your body to function properly.

You need to appreciate what vitamins work for what skin circumstances and choose skin care products accordingly.



Read more on Benefits of Vitamin A and Vitamin D Benefits and Natural Vitamins

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