http://articles.mercola.com/sites/articles/archive/2006/06/20/some-supplements-can-make-you--fat.aspxAdding vitamin supplements, including folic acid and vitamin B12, to the diet of pregnant mice caused their offsprings' weight to increase -- and the increase continued through generations. Folic acid, vitamin B12 and certain similar vitamins add methylenCommunityServer 2008.5 SP1 (Build: 31106.3070)