Niacin is a B vitamin. ... ebscohost.com/dynamed/what.php : Mills EJ, Rachlis B, Wu P, Devereaux PJ, Arora P, Perri D. Primary prevention of ... 3/5/2012 DynaMed's Systematic Literature Surveillance <a href="http://www.ebscohost.com/">http://www.ebscohost.com/</a> dynamed/what.php : FDA announces safety changes in ...