Simple Answers To The Enquiry What Is An Antioxidant
Simple Answers To The
Enquiry What Is An Antioxidant
By Alice Right
With the advent of the internet consumers have
more access to information than ever before. At the same time, they are exposed
to much more advertising. It is especially the health industry that succeeds in
scaring people into believing that they need supplements, minerals and a host
of vitamins in order to stay healthy. The question what is an antioxidant has
been of particular interest to many consumers.
No living organism can survive without oxygen. Oxygen plays a vital role in
providing the body with the ability to metabolize, thus providing energy that
is essential for existence. However, oxygen can have a dangerous side. Because
it is highly reactive, it can easily become part of molecules that are damaging
and that may lead to disease. These damaging molecules are called free
radicals.
Free radicals are molecules that are unstable. This happens when the bond that
holds the cell become weak, resulting in a molecule that has an unpaired
electron. They are formed during exercise but there are many other causes for
the formation of free radicals. These causes include smoking, too much exposure
to the sun, pollution and even certain over the counter drugs.
Free radicals attack healthy cells in order to gain back the missing electron.
Of course, this results in a healthy cell becoming a free radical itself. This
chain reaction can progress very swiftly and can cause the destruction of
millions of molecules. In many cases, free radicals are responsible for the
development of heart disease, asthma, cancer and even premature ageing.
With free radicals raging through the body, causing damage and disease, only
antioxidants can cause the process to cease. They are able to give an electron
to free radicals without the danger of turning into a free radical themselves.
This is because they will remain stable regardless of whether they possess the
additional electron or not. In this way the chain reaction can be broken and
the free radicals are absorbed into the antioxidants.
The good news is that there are many foods that contain this amazing ability to
neutralize free radicals. Scientists use ORAC scores to indicate just how many
any given food has. Some foods are much richer than others. They are abundant
in foods such as berries, dark green vegetables, avocado pears and green tea.
Experts agree that it is highly advisable to consume a variety of foods rich in
this substance.
Experts agree that it is necessary to consume more foods that are rich in
substances that can neutralize free radicals. It is generally thought more
beneficial and effective to consume raw fruit and vegetables, rather than to
rely on artificial supplements. If free radicals are not kept under control
serious health problems can ensue. It may also help to try and reduce
contributing factors such as stress and poor sleeping patterns.
The short answer to what is an antioxidant must be that it is a miracle
substance that occur naturally in many foods and that it plays an important
role in the health of human beings. Consumers should be careful, however, to be
careful when buying supplements. The health and wellness industry often makes
extravagant promises that cannot be substantiated by science.
About the Author:
If you want a response to the question of what is healthy food, visit the web pages
online here. You can see information about the subject at http://www.health-foods.net.au/ now.
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