Summary
Extensive research
established that scalp hair element levels are related to human systemic
levels. The strength of this relationship varies for specific elements,
and many researchers consider hair as the tissue of choice for toxic and
several nutrient elements. Unlike blood, hair element levels are not
regulated by homeostatic mechanisms. Thus, deviations in hair element
levels often appear prior to overt symptoms and can thereby be a
valuable preliminary tool for predicting the development of
physiological abnormalities.
What Does It Measure
This test measures
toxic and essential elements.
Why Hair?
With respect to its
contained elements, hair is essentially an excretory tissue rather than
a functional tissue. Hair element analysis provides important
information which, in conjunction with symptoms and other laboratory
values, can assist the physician with an early diagnosis of
physiological disorders associated with aberrations in essential and
toxic element metabolism.
As protein is
synthesized in the hair follicle, elements are incorporated permanently
into the hair with no further exchange or equilibration with other
tissues. Scalp hair is easy to sample, and because it grows an average
of one to two cm per month, it contains a “temporal record” of element
metabolism and exposure to toxic elements.
Nutrient elements
including magnesium, chromium, zinc, copper and selenium are obligatory
co-factors for hundreds of important enzymes and also are essential for
the normal functions of vitamins. The levels of these elements in hair
are correlated with levels in organs and other tissues.
Toxic elements may
be 200-300 times more highly concentrated in hair than in blood or
urine. Therefore, hair is the tissue of choice for detection of recent
exposure to elements such as arsenic, aluminum, cadmium, lead, antimony,
and mercury. The CDC acknowledges the value of hair mercury levels as a
maternal and infant marker for exposure to neurotoxic methylmercury from
fish.
Through recent vast
improvements in technology, instrumentation, and application of
scientific protocols, hair element analysis has become a valuable tool
in providing dependable and useful data for physicians and their
patients. The U.S. Environmental Protection agency stated in a recent
report that “...if hair samples are properly collected and cleaned, and
analyzed by the best analytic methods, using standards and blanks as
required, in a clean and reliable laboratory by experienced personnel,
the data are reliable.” (U.S.E.P.A. 600/4-79-049)
Hair element
analysis is a valuable and inexpensive screen for physiological excess,
deficiency or maldistribution of elements. It should not be considered a
stand-alone diagnostic test for essential element function, and should
be used in conjunction with patient symptoms and other laboratory tests.
Talk to your health
care provider about having a Hair Elements Test today!
**Description
courtesy of Doctor’s Data Inc