Guest guest Posted February 15, 2006 Report Share Posted February 15, 2006 Hi, y'all..... http://www.webmd.com/content/article/118/113103.htm Mike Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 15, 2006 Report Share Posted February 15, 2006 At 11:50 AM 2/15/2006, you wrote: >Hi, y'all..... > >http://www.webmd.com/content/article/118/113103.htm > >Mike I find the public frenzy over antioxidants to be pretty amusing, particularly all the products that I'm seeing at the grocery store that are being advertised as healthy because they are good at making hydrogen peroxide solutions fizz. In the midst of it all, people have forgotten what antioxidants are. Free radicals are chemically unstable molecules that do damage by reacting with biomolecules such as protein and DNA. Antioxidants are chemically unstable molecules that react rapidly with free radicals. Since antioxidants are unstable, it's quite possible that they also undergo unwanted chemical reactions in the body too. (Even reactions with other unstable molecules: for instance, nitric oxide is a hormone that plays an important role in the brain and in regulation of blood pressure.) There's no doubt that antioxidants are important for health, but like everything else, antioxidant benefits should follow an inverted-U curve: it's silly to add supplements and unlimited quantities of miracle foods because they were on the news last week. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 15, 2006 Report Share Posted February 15, 2006 At 11:50 AM 2/15/2006, you wrote: >Hi, y'all..... > >http://www.webmd.com/content/article/118/113103.htm > >Mike I find the public frenzy over antioxidants to be pretty amusing, particularly all the products that I'm seeing at the grocery store that are being advertised as healthy because they are good at making hydrogen peroxide solutions fizz. In the midst of it all, people have forgotten what antioxidants are. Free radicals are chemically unstable molecules that do damage by reacting with biomolecules such as protein and DNA. Antioxidants are chemically unstable molecules that react rapidly with free radicals. Since antioxidants are unstable, it's quite possible that they also undergo unwanted chemical reactions in the body too. (Even reactions with other unstable molecules: for instance, nitric oxide is a hormone that plays an important role in the brain and in regulation of blood pressure.) There's no doubt that antioxidants are important for health, but like everything else, antioxidant benefits should follow an inverted-U curve: it's silly to add supplements and unlimited quantities of miracle foods because they were on the news last week. Quote Link to comment Share on other sites More sharing options...
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