them. heather, thank you for joining us. by the way, your group does a lot great work. i get your e-mails all the time, so thank you for being on the show. >> thank you, carol, it's a pleasure. >> hormone altering chemicals in the food, in the things that we touch every day, there's a lot of information here. so we're going to do this like a little game. i'm going to point to something, you tell me what the hormone-altering drug is, what it does and how to avoid it. how does that sound to you? >> sounds great. >> we are all set up here, let's start over here with receipts. what's in a receipt? >> bpa, and this is a synthetic estrogen. >> i guess i don't want to trust that, right? >> you probably don't want to. and bpa has been found in the bodice of 93% of americans according to government tests. and it's been associated with everything from heart disease to obesity. and it affects our hormone systems. so it's also found in the lining of canned foods, so we recommend that you choose fresh food when you can over canned. and avoid your receipts when you can. what i do in my purse, i have an