Definition of Niacin in English :
Define Niacin in English
Niacin meaning in English
Meaning of Niacin in English
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Niacin pronunciation in English
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Niacin
see synonyms of niacinNoun
1. niacin, nicotinic acid
a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract
WordNet Lexical Database for English. Princeton University. 2010.
Niacin
see synonyms of niacinCollins English Dictionary. Copyright © HarperCollins Publishers
Niacin
see synonyms of niacinWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Niacin
see synonyms of niacinThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.