VITAMINS

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Vitamin - Wikipedia, the free encyclopediaVitamin - Wikipedia, the free encyclopedia
A vitamin is an organic compound required as a nutrient in tiny amounts by an organism. [1] The term vitamin was derived from "vitamine", a combination word from vital and amine ...

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Vitamin A - Wikipedia, the free encyclopediaVitamin A - Wikipedia, the free encyclopedia
Vitamin A is a vitamin which is needed by the retina of the eye in the form of a specific metabolite, the light-absorbing molecule retinal. This molecule is absolutely necessary ...

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How vital are vitamins? Find out in this article for kids.