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Antioxidant supplementation
- In 1994, one trial followed the lives of 29,133 Finish people in their 50s who all smoked. Some were given beta-carotene supplements. The group that supplemented with Beta-carotene had a 16% increase in lung cancer.
- Another study shows a breast cancer increase of 20% for postmenopausal women who supplemented with folic acid.
- One study with 100 heavy smokers had a 28% increase in lung cancer after just four years of beta-carotene and vitamin A supplementation.
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Added antioxidants
In the 1970s and into the 80s, research was done where mice were given a variety of supplementary antioxidants in their diet or via an injection straight into the bloodstream.
The result showed that an excess of antioxidants didn't stop the onset of disease or extended lifespan.
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The work of free-radicals
Free radicals are essential for our health. They are used as molecular messengers that send signals from one region of the cell to another. Without free radicals, cells would continue to grow and divide uncontrollably, also known as cancer.
Free radicals also increase when our bodies are in...
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Vitamins and free radicals
In the 90s, vitamins were touted as treatments for cardiovascular diseases, cataracts, and even cancer. Sales in multivitamins and other dietary supplements boomed.
But over the years, vitamin C, and many other dietary supplements, have found little backing from scientific stud...
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Not a miracle cure
The idea that antioxidant supplementation is a miracle cure is entirely redundant.
For instance, excess Vitamin C can become, in itself, a free radical by accepting an electron and in turn, damage cell membranes, proteins, and DNA.
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Vitamin supplementation
Administration of antioxidants is only justified when it is evident that there is a real deficiency of a specific antioxidant.
It is far better to get antioxidants from food because it contains a mixture of antioxidants that work together. A diet rich in fruits and vegetables provides a hea...
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Wannabe explorer. Tv nerd. Communicator. All about healthy food and healthy living.
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Results On Multivitamins
- In studies testing the four common supplements of multivitamins, vitamin D, calcium and vitamin C, there was no reduction in the incidence of heart disease, stroke or premature death.
- Folic acid supplements showed a reduction in heart disease and stroke. But high levels of folic ac...
Research Reviews’ Results
- If you are healthy, and have a modern balanced diet, taking multi-vitamins and high-dose antioxidants may shorten your life.
- There’s no evidence to support antioxidant supplements for primary or secondary prevention of diseases.
- Beta-carotene and vitamin E seem to increase m...
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