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VITAMIN C CRITICAL WITH E
- CONSULT YOUR DOCTOR BEFORE ADDING/CHANGING ANY
SUPPLEMENTS
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There are numerous studies that show benefits of vitamin E supplementation.
These benefits include enhancements in cardiac health and anti-cancer
effects (including bladder and prostrate cancer).*
Yet, we should point out that there has been a study in
the past which seemed to indicate that vitamin E could be actually
HARMFUL. And just recently (Nov. 2004), a new study becomes at least
a second major study which also led the researchers to conclude
that E may be a bad idea, at least over 200 mg.
HOWEVER - There are THREE concerns here.
- The recent study has limitations. The trials involved adults
with chronic diseases so the findings may not apply to healthy adults.
- The study only looked at alpha-tocopherols. Of the E vitamins, only gamma-tocopherol gets rid of
peroxynitrite, a highly destructive nitric oxide radical found at sites of
inflammation. Where there is chronic inflammation, he said, peroxynitrite can
start processes leading to cancer and heart disease.
In laboratory tests, California researchers found that
gamma–tocopherol also was the only one of the E vitamin forms that could
permanently trap and remove nitrogen oxide, a chemical commonly found in
polluted air. Additionally, the studies showed that high levels of alpha–tocopherol
reduce the levels of gamma-tocopherol in the blood. Thus, high
doses of current alpha-tocopherol-only vitamin E pills actually can block a beneficial natural
nutrient.
- There are also some well-done
studies which show that vitamin C activates/re-activates E in
its anti-oxident role. In fact, the remarkable indication was
that vitamin E without C can actually turn toward being a free
radical itself.
CONCLUSION:
1. Take MIXED tocopherols (alpha-, beta-, gamma-tocopherol formulations
of E). This is not as easily found.
2. Be sure to take vitamin C along with E. Most folks do,
but make sure it is at least 200mg if you take large doses of E.
3. Many authorities are suggesting that 400mg should be the max
for most folks. If you are taking 800mg, then re-check this with
your doctor.
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*
Increasing vitamin E intake - from foods or supplements - may help
protect men against prostate and bladder cancer. Results of a study
presented at the annual meeting of the American Association of Cancer
Research in March 2004 showed that men with the highest blood levels of
vitamin E had the lowest risk of prostate cancer. The study included
29,133 Finnish men between the ages of 50 and 69. The participants gave
blood at the beginning of the study and then took vitamins to see
whether an increased intake would have an effect on cancer risk. Those
who had the highest blood levels of vitamin E from foods before they
took vitamins were 53 percent less likely to develop prostate cancer
than were men whose vitamin E levels were low at the outset of the
study.
Results of a similar study from Texas Woman's University in Houston
showed that patients with the highest intake of alpha tocopherol (a
form of vitamin E found in food) were 42 percent less likely to develop
bladder cancer than others in the study (those who got vitamin E from
their diets and also took supplements were 44 percent less likely to
develop bladder cancer). Vitamin E is found in nuts and seeds,
whole-grain products, vegetable oils, beans, peas and other vegetables,
while the best food sources of alpha tocopherol are sunflower seeds,
almonds, spinach, mustard greens and green and red peppers.
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