
History of Vitamin
D
Early in the
20th century an investigator found that cod liver oil
could prevent rickets in puppies. The nutritional factor in the oil
that promotes skeletal calcium deposition was named "vitamin D,"
alphabetically after already-named vitamins A, B, and C. Rickets
was thought to be another vitamin-deficiency disease, and the
curative agent, a steroid hormone, was mislabeled a
"vitamin."
Now, a century later, a
wealth of evidence suggests that rickets, its most florid
manifestation, is the tip of a Vit D insufficiency/deficiency
iceberg. A lack of Vit D can also trigger infections (influenza and
tuberculosis), autoimmune diseases (multiple sclerosis, Type 1
diabetes, rheumatoid arthritis, and inflammatory bowel disease),
cardiovascular disease, and cancer.
Today, medical professionals and
researchers believe Vitamin D to be implicated in so many more
processes in the body than was originally considered. Vitamin D is
especially critical to healthly cardiovascular function.
"There are a whole array of studies linking increased
cardiovascular risk with vitamin D deficiency. It is associated
with major risk factors such as high blood pressure, diabetes and
stiffening of the left ventricle of the heart and blood vessels.
Inflammation is really important for heart disease, and people with
vitamin D deficiency have increased
inflammation."
Dr. James H. O'Keefe, director of preventive cardiology at the Mid
America Heart Institute in Kansas
City
Prominent Physician
Discusses Vitamin D
Dr. Donald Miller, Cardiac
Surgeon and Professor of Surgery at the University of Washington,
discusses the benefits of getting adequate amounts of Vitamin
D.
Courtesy
Mercola.com
Impact of Vitamin D on Good
Health
Practitioners of
conventional medicine (i.e., most MDs) are just beginning to
appreciate the true impact of Vit D deficiency. In 1990, medical
journals published less than 20 reviews and editorials on Vit D. In
2006 they published more than 300 reviews and editorials on this
vitamin/hormone. July 19, 2007, even the New England Journal of
Medicine, the bellwether of pharmaceutically-oriented
conventional medicine in the U.S., published a review on Vit D that
addresses its role in autoimmune diseases, infections,
cardiovascular disease, and cancer [N Engl J Med
2007;357:266–281].
Up until 1980, doctors thought that Vit D was only involved in
calcium, phosphorus, and bone metabolism. Then two investigators
proposed that Vit D and sunlight could reduce the risk of colon
cancer. [Do Sunlight and Vitamin D Reduce the Likelihood
of Colon Cancer? GARLAND and GARLAND Int. J.
Epidemiol..1980; 9:
227-231]
A growing
body of evidence indicates that they were right and that Vit D can
prevent a whole host of cancers – colon, breast, lung, pancreatic,
ovarian, and prostate cancer among them.
Colon cancer rates are 4 to 6 times higher in North America and
Europe, where solar radiation is less intense, particularly during
the winter months, compared to the incidence of colon cancer near
the equator. People with low blood levels of Vit D and those who
live at higher latitudes are at increased risk for acquiring
various kinds of cancer.
Many epidemiological, cohort, and case control studies prove, at
least on a more likely than not basis, that Vit D supplements and
adequate exposure to sunlight play an important role in cancer
prevention. [Am J Public Health
2006;96:252–261].
Health Day News - Low Vitamin
D Boost Risks of Hip Fractures
(HealthDay News) -- Low levels of vitamin D can boost older women's
risk for hip fracture by more than 70 percent, University of
Pittsburgh researchers report.
The finding adds weight to the recommendation that people maintain
adequate intake of vitamin D, which is primarily made by the skin
when it is exposed to sunlight.
The fracture-vitamin D link "has been observed for 15 years," noted
Dr. Michael F. Holick, director of the Vitamin D Skin and Bone
Research Laboratory at Boston University. "The good news is it's
consistent, the higher your vitamin D status, the lower the risk of
your developing a hip fracture."
The new report appears in the Aug. 19 issue of the Annals of
Internal Medicine.
Hip fractures can be devastating for older individuals. In fact, 50
percent of older people who suffer a hip fracture will end up in a
nursing home and 20 percent will die within the first year due to
complications such as a pulmonary embolism resulting from the
fracture, Holick said.
For this study, a research team led by Jane A. Cauley from the
University of Pittsburgh collected data on 800 women aged 50 to 79.
Researchers followed the women for up to nine years to determine
their risk for hip fractures.
They found that the risk of hip fracture rose 33 percent with every
25 nanomoles per liter drop in vitamin D levels. Women with the
lowest levels of vitamin D had a 71 percent increase risk for hip
fractures compared with women with the highest levels of vitamin D,
the researchers report.
"We conclude that low serum vitamin D concentrations are associated
with an increased risk for hip fracture in community-dwelling
women. The mechanism of association is unclear," the authors
wrote.
Holick notes that vitamin D is essential for the body's absorption
of calcium, a key component of bone health. "If you don't have
adequate vitamin D, you cannot efficiently absorb calcium," he
said. "Vitamin D also helps maintain bone health by keeping bone
cells active."
Preventing hip fracture is another good reason to keep your vitamin
D levels up, Holick said. "To get vitamin D levels to where they
need to be to reduce the risk of hip fracture, you need to be
taking at least 1,000 international units of vitamin D a day from a
supplement," he advised.
Dr. John Jacob Cannell, executive director of the nonprofit Vitamin
D Council, agreed that most people are not getting enough of the
nutrient.
"Women need to know their vitamin D status," Cannell said. "They
need to ask their doctor for the right test," known as the 25
hydroxy D test. "Women should strive to keep your vitamin D levels
above 125 nanomoles per liter, year round. To do that, they are
going to require supplements."
Cannell recommends that before they get a blood test for vitamin D,
women take 2,000 international units of vitamin D a day for three
months.
In addition
to reducing the risk of bone fractures, another function that
Vitamin D performs is clearing calcium out of the arteries. If
fact studies show that arterial plaque is 50% calcium with only
3% cholesterol. [International
Journal Cardiology 1991 Nov; 33
(2):191-8]
Hmmm. Kinda makes you
wonder what all the hoopla over cholesterol is all about,
doesn't it?
Considering that arterial plaque has over 16 times more calcium
than cholesterol wouldn't we want to be supplementing with a highly
assimilatable form of Vitamin D instead of all these dangerous
cholesterol drugs? It may amaze you to discover that Vit D is an
anti-calcifying agent.
[Nephrology 2007 Oct;12(5):500-9]
Type and Dosage
If you have studied
supplements even minimally you know that there are glaring
differences in quality and type of vitamins that you can purchase
over the counter.
For instance people sometimes will go for the cheaper form of
supplements such as calcium. Some calcium supplements are the same
as eating chalk. They do nothing beneficial for your body.
Another problem with supplements is the form and the ability to
assimilate. Ask anyone who works with port-a-potties and they will
tell you about the phenomenon of piles and piles of vitamin tablets
and pills they find in those things when they clean them out.
Additionally it is becoming increasingly evident and generally
known that our water supply is contaminated with all forms of over
the counter and prescription drugs. As evidenced with the
port-a-potties and considering the water supply contamination, one
might conclude that many supplements and drugs in pill and
tablet form are simply passing through the body doing no good
whatsoever and eventually breaking down long after they leave the
body.
Liquid supplementation provides the most benefit in that it is much
more able to be assimilated by the body. So carefully consider
which form of supplementation you are putting into your
body.
Excellent Source of Liquid Vitamin
D
Every dose of Cardio Cocktail
includes 5000 iu of vitamin D in liquid form. This formulation was
put together by ForMor Intl's medical advisory board which includes
Medical Doctors, Naturopaths, Nutritionist and natural health
professionals.
Isn't it time to take another look at your vitamin cabinet, revisit
your intake of Vit D and consider the benefits of
Cardio Cocktail?
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