Well, for once there appears to be an easy solution to a problem of exposure to a chemical with adverse effects…BPA, commonly used in plastic and metal food containers, is an endocrine disruptor that may have many harmful effects on our body. Yet BPA levels dropped dramatically in subjects’ bodies from just 3 days of avoidance of BPA sources, by eating fresh and organic food…

http://www.webmd.com/food-recipes/news/20110330/eating-fresh-foods-may-cut-exposure-to-bpa