Sign in

or Register now

MyDietExercise.com

Go to FoodFit.com. See all of our health sites at www.HealthCentral.com
Friday, October, 30, 2009

What Is Vitamin A Used For

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

115_2279
Retinol Overdose?
By Sue Chung , Health Expert

...the right track when she used to make you take your vitamins. According to a recent New York... Read more »

7291
Top 13 Vitamins: Are You Getting Enough?
By Melanie Thomassian , Health Expert

...varied, healthy diet should be able to obtain all the vitamins and minerals they require.... Read more »

38641_3666
Retinol Overdose?
By Sue Chung , Health Expert

...the right track when she used to make you take your vitamins. According to a recent New York... Read more »

92639
Are You Buying Cosmaceuticals as if They Are Hope in a Jar??
By healthgal , Health Expert

...creams that have peptides, growth factor, retinols (vitamin A), fruit acids, hyalaronic acid,... Read more »

38641_3666
How Do I Get Rid of Stretch Marks?
By Sue Chung , Health Expert

...Mederma, a scar-reducing medication, and SkinCeuticals Retinol 1.0, a non-prescription product... Read more »

Health Guide

Vitamin A
Retinol; Carotenoids Food Sources Vitamin A comes from animal sources, such as eggs, meat, milk, cheese, cream, liver, kidney, cod, and halibut fish oil. However,... Read more »
Vitamin A
Retinol; Carotenoids Side Effects If you don't get enough vitamin A, you are more susceptible to infectious diseases and vision problems. If you get too... Read more »
Vitamins: Introduction
Vitamins do not share a common chemistry, but they do share certain characteristics. They are all organic nutrients that are necessary in small amounts for normal metabolism and good... Read more »
Vitamins: Carotenoids
...proving to be of great interest. As with some, but not all, carotenoids, beta carotene is known as a provitamin A because it converts to the vitamin in the body.They are categorized as either... Read more »
Vitamin A
...Saunders; 2001:297 Institute of Medicine. Food and Nutrition Board. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum,... Read more »

Images

18116_13483_5
Vitamin K source

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

Related News

The Ins and Outs of Eating Organic
June 23, 2008

By Meghan Yost, Ivanhoe Health Correspondent BALTIMORE, M.D. (Ivanhoe Newswire) -- As you walk through the produce aisle of your grocery store,... Read summary »

Study: Vitamins C and E Don?t Prevent Cancer
December 16, 2008

(Ivanhoe Newswire) -- New research suggests there may be one less reason to supplement with certain vitamins. In the large-scale Physicians' Health... Read summary »

B Vitamins Dont Help Heart Patients
August 21, 2008

(Ivanhoe Newswire) -- Taking B vitamins and folic acid may not do much to help patients with coronary artery disease (CAD). Previous research has... Read summary »

Heart Healthy Vitamin D
January 20, 2009

(Ivanhoe Newswire) -- A lack of vitamin D can cause bone and muscle weakness, but now researchers say it may also affect your heart health. A growing... Read summary »

Vitamin D Recommendations Doubled
November 11, 2008

(Ivanhoe Newswire) -- Vitamin D grows healthy bones and keeps them strong -- and new guidelines suggest your child may need double the amount he or... Read summary »