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provitamin

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
pro·vi·ta·min  (pr-vt-mn)
n.
A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene, for example, is a provitamin of vitamin A.

provitamin [prəʊˈvɪtəmɪn]
n
(Life Sciences & Allied Applications / Biochemistry) a substance, such as carotene, that is converted into a vitamin in animal tissues
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.provitamin - vitamin precursor; a substance that is converted into a vitamin in animal tissues
hydrocarbon - an organic compound containing only carbon and hydrogen
carotene, carotin, provitamin A - an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver


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Carotenoids play an important role in human health by acting as sources of provitamin A or as protective antioxidants.
some justification for the hypothesis that provitamin A or beta-carotene may decrease the risk of mesothelioma.
Armani, these ingredients, along with provitamin B5, help protect hair, feed it and help protect against hair loss.
 
 
 
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