(Pycnogenol)
One
of the most potent antioxidants found in nature is a class of bioflavonoids (vitamin like nutrients which help the body
absorb Vitamin C) called proanthocyanadins.
The
high cost of producing proanthocyanadins has kept most people
from using them on a regular basis.
Now, a new process in which proanthocyanadin is
extracted from grape seeds provides an affordable concentrated
source of this disease-preventing substance.
It may be the most effective natural antioxidant yet
discovered.
One
of the fastest growing areas of research today is in the field
of aging. There's
still a lot to be learned, but it's generally accepted by
scientists that there are some things we can do to slow down
the process. That's
where antioxidants come in.
Antioxidants
control the oxidation cause by substances called free
radicals, chemical by-products created when oxygen is burned
as fuel in our cells. Oxidation
occurs all around us, all the time.
Rust is a form of oxidation; so is the browning of
sliced apples. In
minute amounts, free radicals are good for our bodies.
The
trouble starts when free radical action escalates, which
happens, for example, as a result of too much stress,
pollution, smoking, pesticides, or radiation.
The
good news is that there are substances called free radical
scavengers, or antioxidants, which slow down the oxidation
process, and play an important role in damage prevention and
control.
This
brings us back to grape seed extract, or proanthocyanadin, one
of the most powerful antioxidants there is.
In laboratory studies, its in vitro antioxidant action
proved to be 50 times greater than vitamin E, and 20 times
greater than vitamin C.
Grape
seed extract is highly bioavailable--rapidly absorbed and
distributed throughout the body within minutes of ingestion.
Since
free radical damage involves numerous different functions of
the body, antioxidants are beneficial in a broad range of
conditions. The
long list of therapeutic benefits of grape seed extract
include the following:
It
inhibits the formation of histamine in the body.
Excess histamine can depress immune function and cause
allergies and asthma. And
cutting down on the production of histamines in the mucous
lining of the stomach can offer protection against ulcers.
Proanthocyanadin
binds to collagen fibres, restoring elasticity and flexible
strength to skin, joints, arteries, and other connective
tissues. Because
of it's ability to reduce inflammation in tissues, it's very
helpful for those suffering from rheumatoid arthritis.
It
helps in visual disturbances, including prevention of age
related and diabetic cataracts, and improvement of night
vision.
Grape
seed extract is extremely safe, and beneficial for anyone
interested in boosting their Vitamin C intake, or for anyone
who wants an excellent general antioxidant.
In clinical trials, negative side effects have been
non-existent, even after consistently high dosage.
Proanthocyanadins:
Green Tea Extract
Green
Tea: Not Just
Soothing Brew
In
Asian countries like China, Japan and India, green tea is held
in high esteem. It
is a brew thought to purify the body, delight the senses, and
lift the spirits.
For
at least five years, medical researchers around the world have
been looking at green tea.
Studies in Japan have showed lowered rates of lung
cancer, stomach cancer and skin tumours, and lowered blood
cholesterol among people who drink green tea every day.
Although black and oolong tea also contain some of the
same preventive compounds, green tea is thought to contain the
highest and most effective levels.
Green
tea also contains vitamin C; the amount varies depending on
the type of leaf, but the average in two small cups of brewed
tea is nearly equal to that in a cup of orange juice.
A mild stimulant, it contains less caffeine than black
tea and half the caffeine of coffee.
Green tea also apparently has antibacterial qualities,
which were discovered 5,000 years ago by the Chinese, who used
it to purify drinking water.
The tea, which contains substantial amounts of
fluoride, is also being studied in both this country and Asia
as a preventative for dental plaque.
*Scientists
at the Shanghai Cancer Institute and the National Cancer
Institute in the USA have found that consumption of green tea
lowers the risk of developing cancer of the esophagus
(gullet). Their
study involved about 1,000 Shanghai residents who developed
esophageal cancer between October 1990 and January 1993.
The researchers concluded that women who drank green
tea regularly had a 50 per cent lower risk of developing
esophageal cancer than did women who did not consume green
tea. This risk
estimate took into account the known cancer-promoting effect
of cigarette smoking and alcohol consumption.
When the scientists looked at the data for a subgroup
of men and women who neither smoked nor drank alcohol, they
found that women who drank green tea reduced their risk of
developing esophageal cancer by 50 per cent; the corresponding
reduction for men in this subgroup was 57 percent.
The study also revealed that drinking burning-hot
liquids increases the risk of developing esophageal cancer.
Journal of the National Cancer Institute, June 1,
1994
Green
Tea contains small amounts of the B Vitamins--riboflavin,
niacin and folate and the minerals fluoride, manganese, zinc,
potassium and magnesium.
Tea contains no sodium.
The
first International Symposium on the Health Benefits of Tea in
1991 reported that green tea contains substances that may
lower blood pressure and blood cholesterol, stabilize blood
sugar, kill tooth decay causing bacteria, block the action of
many carcinogens--and even inhibit the growth of cancerous
tumours.
Proanthocyanadins:
Pine Bark Extract
(Pycnogenal)
Pycnogenols,
like flavonoids, are effective *radical scavengers, but differ
from flavonoids because of their non-toxicity and
bio-availability. Acting
alone or in combination with vitamins E and C, Pycnogenols
produce the following effects: