http://articles.mercola.com/sites/articles/archive/2004/04/10/food-flavoring.aspxAn essential oil called methyleugenol that is found in many foods and spices has been connected to causing cancer of the liver, stomach and kidney in mice and rats. Some of the common foods this spice can be found in include candy, cookies, bubblegumenCommunityServer 2008.5 SP1 (Build: 31106.3070)