http://articles.mercola.com/sites/articles/archive/2008/01/02/zinc-deficiency-risk-in-older-women.aspxWomen who take calcium after menopause to reduce their risk of the bone-thinning disease osteoporosis may be increasing their risk of zinc deficiency. Taking a calcium supplement with a meal can reduce zinc absorption by 50% Already, about half of olderenCommunityServer 2008.5 SP1 (Build: 31106.3070)