Vitamin A use in human body and its sources

Vitamin A is a name of a group of fat-soluble retinoid, including retinal. Vitamin A involved in immune function, vision, reproduction, and cellular communication
Two forms of vitamin A are available in the human diet: preformed vitamin A Preformed vitamin A is found in food and animal sources, including dairy product fish and meat, By far the most important provitamin A carotenoid is beta-carotene; other pro vitamin A carotenoids are alpha-carotene and beta-cryptoxanthin. The body converts these plant pigments into vitamin A.
Vitamin A use in human body and its sources are to help in eye vision, maintain immune system,mental health. Its sources are animal liver, blue cheese, Goat Cheese, Carrot, spinach, papaya sweet potatoes, mango, apricots.

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