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Vitamin A

Vitamin A is a fat-soluble vitamin and an essential nutrient for animals. The term "vitamin A" encompasses a group of chemically related organic compounds that includes retinol, retinal, retinoic acid, and several provitamin carotenoids, most... Wikipedia
Precursor: beta-carotene
AHFS/Drugs.com: Monograph
ATC code: A11CA01 (WHO) D10AD02 (WHO), R01AX02 (WHO), S01XA02 (WHO)
Drug class: Vitamin
Legal status: US: OTC / Rx-only;
License data: US DailyMed: Retinol
Routes of administration: By mouth, intramuscular

People also ask
The two main forms of vitamin A in the human diet are preformed vitamin A (retinol, retinyl esters), and provitamin A carotenoids such as alpha-carotene and ...
Overview. Vitamin A (retinol, retinoic acid) is a nutrient important to vision, growth, cell division, reproduction and immunity. Vitamin A also has ...
Vitamin A, also known as retinol, has several important functions. These include: helping your body's natural defence against illness and infection (the ...
Dec 15, 2023 · The DV for vitamin A is 900 mcg RAE for adults and children age 4 years and older [11], where 1 mcg RAE = 1 mcg retinol, 2 mcg beta-carotene ...
Aug 12, 2022 · Vitamin A is a fat-soluble vitamin that is naturally present in many foods. Vitamin A is important for normal vision, the immune system, ...
Jan 19, 2023 · 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.
Vitamin A is a fat-soluble vitamin, a category that also includes vitamins D, E and K. The vitamin encompasses several chemically related naturally occurring ...
Vitamin A is an important fat-soluble vitamin that supports your immune system, vision, reproductive health, and fetal growth. Even though it's essential to get ...
Dec 20, 2023 · Vitamin A is key for good vision, a healthy immune system, and cell growth. Learn about the active form of vitamin A -- retinoids -- that ...
Vitamin A is a fat-soluble vitamin. Its different forms are often called "retinoids." They include retinol, retinal, retinoic acid, and retinyl ester.