I ran across a quote from an article which caught my eye. I wonder if we'll see the same idea regarding vitamin D someday...
The Harvard researchers pointed out that government-mandated folic acid fortification in U.S. grain products has reduced the incidence of spinal cord birth defects by up to 50 percent since 1996, but cited an unproven theory that when those fortified foods are coupled with a multivitamin, blood levels of folic acid can increase to amounts that may be associated with increased risk of cancer.
Here's a link to the full article: http://www.naturalfoodsmerchandiser.com/ASP/articleDisplay.asp?strArticleId=2794&strSite=NFMSite&Screen=HOME
NorCalJim
____________________ Ankylosing spondylitis Ph1Mar07 Ph2Jun07 Ph3Nov07, no other meds or supps 25D18 (May07) 25D16 (Feb08) NoIRs in/out cover up out