If the food's in plastic, what's in the food?
http://www.washingtonpost.com/national/health-science/trace-chemicals-in-everyday-food-packaging-cause-worry-over-cumulative-threat/2012/04/16/gIQAUILvMT_story_2.html
http://www.washingtonpost.com/national/health-science/trace-chemicals-in-everyday-food-packaging-cause-worry-over-cumulative-threat/2012/04/16/gIQAUILvMT_story_2.html
"In a study published last year in the journal Environmental Health Perspectives, researchers put five San Francisco families on a three-day diet of food that hadn't been in contact with plastic. When they compared urine samples before and after the diet, the scientists were stunned to see what a difference a few days could make: The participants' levels of bisphenol A (BPA), which is used to harden polycarbonate plastic, plunged by two-thirds, on average while those of the phthalate DEHP, which imparts flexibility to plastics, dropped by more than half."