comcast nbcuniversal. i m guessing you are not going to like this one. you use hair conditioner, how about bread conditioner? subway coming under fire after admitting it uses a chemical that is used in yoga mats in its bread. one organization says ada, that chemical may be in a lot more of your food than first thought. the nonprofit environmental working group is releasing a list of 500 foods on the grocery shelves that may contain a foaming agent. joining us to talk about the health risk because it s not just distasteful but dangerous.