Vitamin D
Eight Important
Reasons To Ensure
U
ntil most recently, the general consensus
Sufficient Intake
among health researchers and practitioners
By Harry Monell
held that the primary function of vitamin
D was in helping the body to maintain a healthy
level of calcium in the blood, primarily for proper
bone health throughout an individual's lifetime.
But, more and more, research is showing that this
important vitamin is playing a much larger role in
the overall health of the body. The following issues
are eight of the top reasons to ensure adequate
bodily concentrations.
1. Increases bone density
6. Reduced risk of MS
It defends against osteoporosis by triggering the absorption of
Incidences of Multiple Sclerosis and other autoimmune diseases
calcium into bone cells.
tend to be rare near the equator, where ultraviolet light from
the sun is intense and people produce an abundance of
2. Lower risk of all forms of cancer
vitamin D. In a recent study, women getting at least 400 IU of
A large number of studies have shown positive results
vitamin D per day showed only a 60 percent risk of developing
indicating that with adequate vitamin D, risks for most forms
MS compared to women getting less of the vitamin.
of cancer can be reduced. The American Journal of Clinical
7. Tooth and gum health
Nutrition suggests that vitamin D supplements may lower risk
by 77 percent. In fact, in many of the clinical studies,
Low blood concentrations of vitamin D were linked to gum
indications are that the disease may be prevented entirely.
disease in a study involving both men and women taking part
Benefits have been especially promising in clinical studies on
in the federally sponsored National Health and Nutrition
cancers related to: Breast, Colon/Rectal, Pancreas, Prostate,
Examination Survey. The rate of loss in tooth-gum attachment
non-Hodgkin's lymphoma, and the Lungs.
was 25 percent higher among those participants with the least
vitamin D.
3. Preserves Muscle strength
8. Prevention of Diabetes
A common symptom of severe vitamin D deficiency is leg
University of Pittsburgh researchers reported that a vitamin D
weakness. Senior citizens typically suffer from an inexorable
deficiency affects the pancreas's release of insulin and found
muscle wasting that begins by age 40. In recent group studies
the risk of diabetes to be one-third lower in people with the
Vitamin D blood levels were measured in elderly men and
highest concentrations of the vitamin.
women and found that individuals who had higher readings
also had greater thigh strength, concluding that blood
So, how much of the vitamin do we really need?
concentration of vitamin D directly correlated with leg strength
The Food and Nutrition Board of the National Academies in
and function in these people. Another important result of the
Washington, D.C., currently recommends that people from infancy
study showed that with a daily vitamin D intake of 800 units or
through age 50 get 200 international units (IU) of vitamin D per day,
more, falls were reduced to half of their pre-study level.
that those ages 51 through 70 receive 400 IU daily, and that anyone
4. Energy metabolism
over 70 get a net of 600 IU. Sources include exposure to the sun,
One of the newest identified functions of the hormonal form
foods, especially dairy products and the meat of oily fish, such as
of vitamin D, known as 1,25-D, is its role in determining how
tuna, salmon and mackerel, as well as, a variety of supplements.
the body manages energy. In other words, it means that
But, no matter what the source, we now understand the
without sufficient intake of vitamin D and calcium, cells burn
importance of maintaining sufficient concentrations of vitamin D,
fewer calories and store more of them as fat. And, it turns out
as it contributes to the overall health and quality of life for each of
that dairy products are more effective than plain calcium at
us. For additional information and important resources, please visit
inhibiting fat synthesis and actually augmenting fat
newdaynutrients.com
breakdown.
Editor's note: The Institute of Medicine's report on Dietary Intakes
5. Strengthen Immune System
of vitamin D through food consumption for both older and younger
Vitamin D appears to send a signal the cells triggering
women revealed that levels were below the recommendation. It is
production of specific proteins needed to fight off disease and
estimated that 50% of women are not consuming enough vitamin
other conditions in which the immune system attacks the
D through food. Dr Mehmet OZ, co-author of six books and favorite
body's own healthy tissue.
doctor of Oprah recommends that adults take 1,000 units of vitamin
D daily.
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