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Results 1 - 10 of 40 for RETINOL
  1. 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 ...
  2. 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 ...
  3. ... 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, ...
  4. 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 ...
  5. Like most vitamins, vitamin A may be obtained in the recommended amount with a well-balanced diet, including some enriched or fortified foods.
  6. ... for the body to work properly. They are: Vitamin A Vitamin C Vitamin D Vitamin E Vitamin K ... and muscles. The four fat-soluble vitamins are vitamins A, D, E, and K. These vitamins are absorbed ...
  7. ... also be asked not to eat anything with vitamin A (carotene) for 48 hours before the test. Your ... you to temporarily stop taking medicines, such as retinol, which may interfere with test results.
  8. ... Bed rest Humidified air Some children may need vitamin A supplements, which reduce the risk of death and complications in children who do not get enough vitamin A.
  9. ... or toxic doses of calcium, vitamin D, and vitamin A. ... to high levels of calcium in the blood. Vitamin A overdose can cause nausea and vomiting, dizziness, blurry ...
  10. ... Treatable causes: Cataracts Nearsightedness Use of certain medicines Vitamin A deficiency (rare) Nontreatable causes: Birth defects, particularly congenital ...
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