Many
people have undiagnosed Vitamin B12 deficiencies.
A growing
majority of the population have difficult absorbing B12 and
are also taking the wrong form of the vitamin. In order to
absorb Vitamin B12 properly, both intrinsic factor and an
acidic environment in the stomach are needed. As the body
ages, it becomes more and more difficult to absorb B12 and
the cells that produce the cofactors needed for absorption
also become less efficient. Alcohol use/abuse, stress,
digestive problems and use of antacids are just some of the
conditions that can impair B12 absorption and also lead to
higher requirements of the vitamin. Symptoms include but
are not limited to anemia, fatigue, mild depression,
infertility, lack of appetite and tingling/numbness of the
extremities.
B12
deficiencies can be easily discovered via three bloodtests;
methymalonic acid, homocysteine and a CBC. The traditional
test of serum B12 levels often misses approximately 50% of
B12 deficiencies. Be sure to ask your doctor for the
correct tests if you suspect you are B12 deficient. If you
are currently taking B12 supplementation, be sure to take
the correct dose and the correct amount. Since B12 is a
water soluble vitamin, it has a very low toxicity level and
can be taken safely in large amounts. The two forms that I
recommend to my patients are methylcobalamin and
hydroxycobalamin, preferably in a liquid or sublingual
form. The cyanocobalamin form found in most vitamins is
very poorly absorbable and contains a potentially toxic
component in large amounts. For most people, 1000-2000mcg
of B12 per day is sufficient. In special cases, large
amounts of up to 10,000mcg per day can be utilized and are
usually given in an injectible form by a qualified
practitioner.
If you are
concerned about being deficient in B12, we can run the right
tests and prescribe the appropriate nutraceuticals for you.
And if you are significantly deficient, we can even
prescribe a round of B12 shots or other vitamins
Yours in good
health,
Dr. Jennifer Wicher ND
Medical Director
Synergy Natural
Medicine Clinic