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Friday, October, 30, 2009

Functions Of Vitamin A

Health Encyclopedia: Vitamin A

Definition

Vitamin A is a fat-soluble vitamin.


Alternative Names

Retinol; Carotenoids


Function

Vitamin A helps form and maintain healthy teeth, skeletal and soft tissue, mucous membranes, and skin. It is also known as retinol because it produces the pigments in the retina of the eye.

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

Retinol is an active type of vitamin A. It is found in animal liver,...

Read more »

Expert & Community Posts

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Top 13 Vitamins: Are You Getting Enough?
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...  Growth and repair Good night vision Immune function Dairy products, eggs, fatty... Read more »

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IBD and Vitamin D!
By Jennifer Rackley , Health Expert

...maintaining normal bone density and immune system function.   Vitamin D is essential in the... Read more »

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How to Prepare Fruits and Vegetables to Prevent Nutrient Loss
By Lisa Nelson , Health Expert

...found in fruits and vegetables and some of their functions.   Vitamin A - Vision, Bone Growth,... Read more »

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Study Shows Vitamin D Helps Brain Speed up Information Processing
By Carol Bradley Bursack , Health Expert

More good news about vitamins and brain function has turned up in a study reported on by the... Read more »

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Are Supplements And Carrots Worth The Hype?
By Patrika Tsai , Health Expert

...scaly skin. Vitamin A is also important in proper function of the immune system. Vitamin A... Read more »

Health Guide

Vitamin K
...in fatty tissue. Alternative Names Vitamin K deficiency; Deficiency - vitamin K Function Vitamin K is known as the clotting vitamin, because without it blood would not... Read more »
Vitamin B12
...body through the urine. That means you need a continuous supply of the vitamins in your diet. Function Vitamin B12, like the other B vitamins, is important for metabolism. It helps in... Read more »
Vitamin B6
...need a continuous supply of such vitamins in your diet. Alternative Names Pyridoxine Function Vitamin B6 helps the immune system produce antibodies. Antibodies are needed to... Read more »
Vitamin E
...that acts as an antioxidant. Alternative Names Deficiency - vitamin E; Tocopherol Function Vitamin E is an antioxidant that protects body tissue from damage caused by... Read more »
Vitamins: Introduction
...conditionNutrient claim -- description of the amount of the nutrient in the product orStructure or function claim -- description of how the product may affect organs or systems of the body,... Read more »

Images

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Vitamin K source

Vitamin K- Learn about sources of Vitamin K... Read more »

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