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- 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 ...
- 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 ...
- 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 ...
- Vitamin A (National Institutes of Health, Office of Dietary Supplements)... Supplement Fact Sheets > Vitamin A > Vitamin A - Consumer Vitamin A and Carotenoids Fact Sheet for Consumers Have a ... see our health professional fact sheet . What are vitamin A and carotenoids and what do they do? Vitamin ...
- 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 ...
- ... 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, ...
- ... instructions for making an enzyme called 11-cis retinol dehydrogenase 5, which is necessary for normal vision, ... back of the eye (the fundus).11-cis retinol dehydrogenase 5 is involved in a multi-step ...
- Vitamin A, also known as retinol, is essential to the formation of visual purple in the retina, which allows vision in dim light. Beta carotene, the precursor ...
- 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 ...
- Like most vitamins, vitamin A may be obtained in the recommended amount with a well-balanced diet, including some enriched or fortified foods.