Unlike many animals, humans don’t synthesize vitamin C from
glucose in times of stress. While this is an interesting factoid, it could
provide a great deal of insight into how vitamin C works to reduce blood
pressure. A recent study found that taking large doses of vitamin C can
actually reduce blood pressure, commonly elevated when we are in high stress
situations.
Researchers with Johns Hopkins found
that those people who take around 500 mg of vitamin C each day (about 5 times
the “recommended” daily intake) have a lower blood pressure—about 3.84
millimeters of mercury lower.
While this amount doesn’t seem like a lot, it could mean the
difference between normal blood pressure and borderline hypertension. In other
words, from a medical doctor’s point of view, it could mean the difference
between needing medication or not.
For those people already diagnosed with hypertension,
supplementation accounted for a greater reduction—about 5 millimeters of
mercury. (For comparison’s sake, patients who take ACE inhibitors or diuretics
to reduce blood pressure experience an average reduction of 10 millimeters of
mercury).
Johns Hopkins scientists say their findings aren’t enough to
warrant a supplementation regimen—that more research is needed. But, that’s the
common script. People have been taking much more than 500 mg of vitamin C and
seeing a wealth of benefits for decades.
Another recent study found that an intravenous infusion of vitamin
C can lower blood pressure in patients with diagnosed hypertension. Researchers
found that three grams of vitamin C can balance the sympathetic nerves
associated with the fight or flight response. In other words, it helped temper
the effects of stress on blood pressure.
Nutritionist Byron J. Richards points out that the fact that we
are the only mammals that don’t synthesize C from glucose could explain why
many people crave sugar when under stress. Sugar cravings are sometimes a sign
of a deficiency of vitamin C.
Richards recommends supplementation of anywhere from 3 to 10 grams
of C per day. This is significantly higher than many people are used to, so if
you heed his advice, build up your regimen slowly to ensure you have no ill
effects to your digestive system. Diarrhea would be a sign that you’ve taken
too much. Also, opt for natural, not synthetic, vitamin C. Choose a supplement
made with rose hips.
Here are some foods rich in vitamin C
- Guava
- Bell peppers
- Orange
- Papaya
Read more: http://naturalsociety.com/lower-blood-pressure-vitamin-c/#ixzz2KsWXGchj
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