We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDietary Supplements: How They Are Used and Regulated.AuthorsHathcock, JohnPublicationJournal of Nutrition, 2001, Vol 131, Issue 3, p1114SISSN0022-3166Publication typearticleDOI10.1093/jn/131.3.1114S