Vitamins and Supplements

How does vitamin A help your bodys

the functions of vitamin A are listed below:
it helps in vision in dim light and dark.
retinol and retinoic acid, two vitamers of vitamin A, regulate protein synthesis and thus are involved in cell growth and differentiation.
retinol and retinoic acid help to maintain healthy epithelial tissue by preventing keratin synthesis.
retinol and retinoic acid are required for the synthesis of transferrin.
it helps in maintenance of proper immune system.
it is required in cholesterol synthesis.
retinyl phosphate, formed from retinol, is required for synthesis of certain glycoproteins which are required for growth and mucous secretion.
the provitamin of vitamin A, viz. beta carotene, acts as antioxidant and reduce the risk of cancers and heart attacks.

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