Over dosing seniors on calcium and D3 can cause brain damage.
Some one on this forum mentioned they were taking massive doses of D3.
Here is a heads up.
http://www.everydayhealth.com/publicsite/ShowArticle.aspx?IsP=news/604/news604185.xml&dp=2007/05/01&q1=&cen=
Medical Alert: Massive doses of calcium and D3.
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