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Why Are Antioxidants Important To Me?
By: Scarlet S. Paolicchi
Did you know that when we breath oxygen, it interacts with certain molecules in our bodies to create free radicals and that these free radicals damage important cellular structures such as DNA and cell membranes? Well, it is true and this damage may cause cells to function poorly and mutate. Free radical damage may lead to disease and aging.
We are exposed to huge amounts of free radicals from pollution, and pesticides. Every time you breathe, you take in millions of free radical molecules created by cigarette smoke, radiation, and automobile emissions. Every time you eat, you consume free radicals in the form of pesticides and preservatives.
This is where antioxidant come in. Our bodies have a natural defense system against these free radicals. Our immune system creates antioxidants which are able to neutralize free radicals and prevent much cellular damage. We also need antioxidants from other sources such as fruits, vegetables, nuts, grains, some meat, poultry and fish.
I bet you may recognize these antioxidants: vitamin E, C and beta carotene (a form of vitamin A. Others include luetin, lycopene, magnesium, and zinc.
There has been much talk about antioxidants preventing heart disease which is so deadly that it results in an average of 1 death every 34 seconds. The American Heart Association says, ?Oxidation of low-density lipoprotein (LDL or "bad") cholesterol is important in the development of fatty buildups in the arteries. This process, called atherosclerosis (ath"er-o-skleh-RO'sis), can lead to heart attacks and strokes. Increasing evidence suggests that LDL cholesterol lipoprotein oxidation and its biological effects can be prevented by using antioxidants -- both in the diet and in supplements.? In 1993, Harvard University researchers reported that supplemental doses of vitamin E actually reduced the risk of heart disease by as much as 54 percent!
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