http://articles.mercola.com/sites/articles/archive/2006/09/30/cut-your-pancreatic-cancer-risks-by-nearly-half-with-vitamin-d.aspxA study examining data from two large, long-term health surveys has found that taking the U.S. Recommended Daily Allowance of v itamin D in tablet form (400 IU per day) can cut the risk of pancreatic cancer almost in half. Those who took the U.S. RDAenCommunityServer 2008.5 SP1 (Build: 31106.3070)