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Physically
Centered
By Jason Barker ND
Dr.
Barker is a naturopathic physician specializing in sports medicine and
family practice. His practice is in NW Portland. Once an avid athlete,
he now gets his exercise by taking care of his brand new twin daughters!
Contact
Dr. Barker at
503-243-6614
A
vigorous five-mile walk will do more good for an unhappy but otherwise
healthy adult than all the medicine and psychology in the world.
Paul Dudley White
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First
in a Series
Selecting a Multivitamin/Mineral:
Making the Right Choice
Perhaps
one of the most cost-effective forms of health insurance
available to everyone is a multivitamin/mineral (MVM) supplement. The
true purpose of taking a multivitamin/mineral (MVM) is to ensure that
your body receives 100% of what it needs for proper function. Unless
one eats a perfect diet day in and day out, a MVM is necessary to patch
any holes in the diet. And even if one does eat a perfect
diet, factors ranging from stress levels, absorption states of the body,
and activity levels can all influence how much of the essential nutrients
our bodies need each day. One of the great false accusations against
taking a MVM is that its all being lost through urination.
True, MVMs tend to make urine more colorful; however, it must be duly
noted that the human body is not 100% efficient (in fact it is more
like 30% efficient, similar to a gasoline engine!) and therefore cannot
absorb all of the food and drink that is consumed each day. Hence, our
daily bathroom habits. So, just because a portion of the MVM is visible
in the urine, does not mean that your body isnt absorbing and
using the supplement.
The choices
available today are overwhelming. It seems that everyone is selling
supplements, especially MVMs. There are several reasons for this; however
what is important is that as consumers, we must be as savvy when making
health-related choices as we (hopefully) are when making other economic
decisions. With a loosely regulated field and slick marketing, its
important to choose supplement companies judiciously to assure that
you receive exactly what you intend to purchase. No more. No less. Fantastic
claims used to sell products are quite common in the supplement industry.
If it sounds too good to be true, then guess what: it is!
Because
both vitamins and minerals cannot be made in the body, we must obtain
them from foods. Despite popular opinion that one can obtain all the
vitamins and minerals from diet alone, different people have different
requirements. Keep in mind that the RDAs listed on packages are designed
to ensure that the large majority of the population will not be deficient,
or in other words, the RDAs are designed to prevent deficiency states,
not to optimize health! This being said, active individuals require
more energy than others making an MVM an important part of the health
regimen. Research has shown that many athletes in fact do not have adequate
intakes of vitamins and minerals.
There are
several quality indicators consumers can rely on. One place to start
is looking at what a supplement does not have. Todays choices
include kosher, vegetarian, and hypoallergenic (yeast, starch, sugar,
dairy, wheat, and dairy-free) supplements. Unnecessary ingredients include
artificial coloring agents, fillers, binders, and even coatings; all
of which are included to make the vitamin visually appealing and to
hold large doses together.
Pricing:
If it seems outrageous, then it is. This goes for both very expensive
supplements and very cheap supplements. If it costs more than $30 for
a large bottle, you may want to consider something a little less glamorous.
Remember, MVMs are meant as icing on the cake (organic,
sugar-free cake, that is) to your already healthy diet. On the other
hand, if the MVM you select seems incredibly cheap, well then you may
be getting what you are paying for, not much. (The cost of vitamins
largely depends on the amount of nutrients included, and the type. Well-absorbed
nutrients cost more than ones that do not absorb well
hence a poor
choice of supplement.)
Dose:
Dosing recommendations range from one to six a day. A one-a-day MVM
is probably fine; however, oftentimes MVM packaged this way must contain
binders as part of their nature in order to jam all of those
nutrients in that one pill. Because of this, there is speculation that
these MVMs may be very difficult for your body to digest and assimilate
due to the glue holding the vitamin together. At the other
end of the spectrum, many manufacturers recommend six capsules a day.
These will often have the same dosage as the one a day. This can be
tedious of course, because after all, arent you taking vitamins
so you dont have to take all of those other pills? And with some
brands recommending six a day, there is speculation that this recommendation
is made to enhance the more is better mentality so prevalent
today.
Getting
help: If you consult a healthcare provider regarding supplementation,
make sure you speak to one who is knowledgeable about clinical nutrition
and uses supplements in their practice. Not all supplements are the
same, and paying a bit more for higher quality will ensure that you
are getting your moneys (and your bodys) worth.
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