http://articles.mercola.com/sites/articles/archive/2005/04/23/teen-thinking.aspxTeenagers may be able to beef up their mental skills with the help of zinc. According to researchers, adding zinc to the diets of middle schoolers resulted in memory and attention span improvements. In the study, researchers analyzed over 200 seventhenCommunityServer 2008.5 SP1 (Build: 31106.3070)