Too Much Zinc Can Cause Anemiahttp://articles.mercola.com/sites/articles/archive/2003/08/06/zinc-anemia.aspxZinc has the potential to be toxic if too much is taken. Excess zinc can result in copper deficiency, which is associated with anemia. Zinc supplementation is common as the nutrient is available in many over-the-counter products. Physicians should beenCommunityServer 2008.5 SP1 (Build: 31106.3070)