| provitamin |
a precursor of a vitamin.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| provitamin A c.’s |
carotenoids, particularly the carotenes and cryptoxanthin, that can be converted to vitamin A in the body; they are a major source of vitamin A in a normal diet.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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