you read about merc uary. can we get rid of those things by switching over to juicing for a few days and a couple of weeks. >> it's a great question. it's a little misunderstood. people think there's a list of toxins and you can look at the toxins and the body takes them in, through food and the environment. the fact is that almost any substances can be toxic, it's how much you cake of it and how long you are exposed to it. a tiny bit of a chemical is harmless. we injest chemicals in fruits and vegetables, toxic to insects. at the min ute levels, they have no impact at all. are there certain things, mercury, sure, if you are exposed to an environmental chemical. the idea that taking a juice will rid your body of an excess of the a chemical that may be harmful is ludicrous. >> in fact, there are no studies that explain this either way, as to what kind of toxins exist in the human buying, and how many have been out of the body. it seems there's no clear signs on this. there's not enough things as a toxin. if you