http://articles.mercola.com/sites/articles/archive/2001/10/27/vision-supplements.aspxA dietary supplement containing high levels of certain vitamins and minerals appears to lower the risk of blindness in some elderly individuals. However, the same supplements did not reduce the risk of developing cataracts, a clouding of the lens of theenCommunityServer 2008.5 SP1 (Build: 31106.3070)