Vitamin A

Vitamins are substances that your body needs to grow and develop normally. Vitamin A plays a role in your

  • Vision
  • Bone growth
  • Reproduction
  • Cell functions
  • Immune system

Vitamin A is an antioxidant. It can come from plant or animal sources. Plant sources include colorful fruits and vegetables. Animal sources include liver and whole milk. Vitamin A is also added to foods like cereals.

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Results 1 - 10 of 3,708 for vitamin a
  1. Vitamin A (National Library of Medicine)  
    ... your body needs to grow and develop normally. Vitamin A plays a role in your Vision Bone growth Reproduction Cell functions Immune system Vitamin A is an antioxidant. It can come from plant ...
  2. Vitamin A is used as a dietary supplement when the amount of vitamin A in the diet is not enough. People most at risk for vitamin A deficiency are those with a limited variety of ...
  3. Vitamin A From the National Institutes of Health (National Institutes of Health, Office of Dietary Supplements)  
    ... Supplement Fact Sheets > Vitamin A > Vitamin A - Consumer Vitamin A Fact Sheet for Consumers Have a question? Ask ... professional fact sheet on Vitamin A . What is vitamin A and what does it do? Vitamin A is ...
  4. Vitamin A (Harvard School of Public Health)  
    Vitamin A can’t give you superpowers of night vision or cure your dependence on glasses, but an ...
  5. ClinicalTrials.gov: Vitamin A From the National Institutes of Health (National Institutes of Health)  
    Vitamin A/Clinical Trials ... Vitamin A
  6. ... a disorder in which there is too much vitamin A in the body. ... Vitamin A is a fat-soluble vitamin that is stored in the liver. Many foods contain vitamin A, ...
  7. Vitamin A is a fat-soluble vitamin that is stored in the liver. There are two types of vitamin A that are found in the diet. Preformed vitamin ...
  8. The vitamin A test measures the level of vitamin A in the blood. ... if you have too much or too little vitamin A in your blood. (These conditions are uncommon in ...
  9. Vitamin A, also known as retinol, is essential to the formation of visual purple in the retina, which ... in dim light. Beta carotene, the precursor to vitamin A found in vegetables, has antioxidant properties, which means ...
  10. Like most vitamins, vitamin A may be obtained in the recommended amount with a well-balanced diet, including some enriched or fortified foods.
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