Nutritional deficiencies are far
more common than most people imagine. If someone does not have a classical deficiency
disease (e.g., scurvy, rickets, berberi) – or if nothing shows up lacking on
a blood test – then most doctors assume that the patient in question does not
have any nutritional deficiencies. But classical diseases and low blood readings
show up only in extreme cases, when the body has been severely deprived of one
or more nutrients for a very long time. Long before the body reaches such advanced
stages, however, it gives off subtle warning signs ("subclinical" symptoms)
to warn its owner that corrective action is necessary.
Hypoascorbemia
Every human being has an inborn, genetic
weakness called hypoascorbemia. What this term means is that our bodies cannot
produce ascorbate (vitamin C) in our livers the way that other mammals do. Since
our bodies cannot produce this vital liver metabolite, the only way we can get
it is to depend on external dietary sources. That is why sailors used to die
from scurvy if they traveled too long without fresh fruits and vegetables.
It takes three enzymes to convert
glucose into ascorbate. The human liver has two of these enzymes, but lacks
the third – L-gulonolactone oxidase. This fact suggests that the human liver
underwent a mutation way back in time. Perhaps our ancient ancestors lost the
ability to produce ascorbate when they located
in the fertile valleys and rainforests that provided their diets with abundant
vegetation. Since there was so much ascorbate available from external sources,
the liver’s ability to produce it atrophied from disuse. Other species that
have undergone the same genetic mutation include the ape family, guinea pigs,
bulbuls, and fruit-eating bats – all of whom consume copious amounts of ascorbate
in their natural food supply.
Ascorbate plays an active part
in many bodily processes. It helps to:
- Manufacture collagen.
- Strengthen blood vessels.
- Manufacture hemoglobin in red blood cells.
- Secrete adrenal hormones.
- Protect against viral and bacterial infections.
- Assimilate iron.
- Produce natural antihistamine.
- Produce interferon, an internal anti-cancer
agent.
- Neutralize free radicals.
- Re-cycle vitamin E.
- Manufacture lipoprotein lipase, an enzyme
that dissolves the fatty plaque that accumulates on artery walls.
Ascorbate Deficiency
Scurvy is the name given to the most advanced stage of ascorbate
deprivation, just before death. Some of the early symptoms of this condition
include :
- Tendency to bruise easily.
- Gums bleed easily, especially when brushing
teeth.
- Fleeting pains in limbs and joints.
- Hemorrhages in the eye or under the skin.
- Lack of endurance, tire easily.
Many, many adults have three
or more of the above symptoms. Scurvy still exists. We just don’t recognize
it by that name anymore. Other signs of ascorbate deficiency include:
- Bluish-red, swollen or inflamed gums.
- Loose teeth, loss of dental fillings.
- Cuts, sores or wounds heal slowly.
- Catch infections, colds, flu or viruses
easily.
- Cuticles tear easily.
- Excessive hair loss.
- Restlessness, irritability.
- Nosebleeds.
- Bloating or puffiness in face.
- Anemia.
- Fragile bones.
How Much Vitamin C?
When all functions of ascorbate are considered, much more
is needed than the minimal amounts suggested by standard vitamin charts. Animals
that do produce ascorbate internally do so at an equivalent rate for humans
of from 2,000 to 12,000 mg. daily (comparing in terms of relative body weight).
Demands for ascorbate soar during times of stress, fear, or infection. It is
our inability to produce ascorbate on demand makes us vulnerable to many diseases.
Animals that are able to produce their own ascorbate, for example, do not
develop heart disease.
Those who smoke are at particular
risk of ascorbate deficiency. Each cigarette uses up about 25 mg. of vitamin
C. Therefore, smokers lose collagen elasticity much faster than the non-smoking
population. The most obvious sign of this condition is premature wrinkling of
the skin – otherwise known as "smoker’s face."
Monkeys’ livers, like ours,
cannot synthesize ascorbate. Researchers have found that if they do not add
enough vitamin C to the monkeys’ diets, these animals become easy prey to infection,
disease and death. Research monkeys are expensive. To protect this investment,
it is necessary to give them 70 times the amount of vitamin C that governments
recommend humans take (when converted to an equivalent weight basis).
It takes about 40 oranges to
yield 2,000 mg. of vitamin C per day – the minimum that each adult human body
would produce internally if it could. It may be possible for a few rare individuals
in sound health and with low stress levels to get all the ascorbate they need
by consuming huge amounts of fresh vegetables and fruits, but the vast majority
of us need to supplement our diets with vitamin C in order to achieve optimum
health. Hypoascorbemia contributes to many, many disease processes. The safest
course is to assume that every human lacks sufficient vitamin C until proven
otherwise. If a person can afford to take only one dietary supplement, vitamin
C is the wisest choice. It is the only one that can compensate for the genetic
weakness that all humans share.
Here is a reliable self-test
to determine the minimum amount of supplementary vitamin C each
individual needs to take to maintain health: On the first day, take a measured
amount of vitamin C (e.g. 500 or 1,000 mg.). The second day take double this
amount. The third day triple it, and so on, in ever increasing amounts day by
day. At some point, a level of intake will be reached at which a small percentage
of vitamin C spills over into the urine, turning it a bright orange or bright
yellow color. For most adults, this effect occurs somewhere between 500 and
4,000 mg. daily. It will also vary from day to day – much more being required
when a person is ill or under stress. The idea is to take at least
as much vitamin C as needed each day to produce brightly colored urine. If the
urine turns pale, it is the body’s way of signaling that more ascorbate is needed.
To find the optimum
amount to take, continue the above self-test by increasing daily vitamin C supplementation
until bowel tolerance is reached. That will be the point at which the vitamin
C produces either loose stools or flatulence. Then, reduce the daily intake
by one third and that is the optimal supplementary level. For example, if bowel
tolerance is reached at a daily intake of 12,000 mg., then 8,000 mg. will be
the optimal level to take to help the body both to overcome disease
and to build superior wellness.
Which C is Best?
With vitamin C, simpler is usually better. High tech supplements
are often not worth the extra cost and sometimes are not even as effective as
plain old ascorbic acid.
Timed release vitamin C is a
concept that works better in theory than in practice. The intention is to take
one tablet that releases its vitamins gradually throughout the day. Unfortunately,
some individuals pass these tablets (partially or completely intact) into the
toilet bowl via their stools. Not everyone’s digestive tract is able to break
down the progressive layers of waxy coatings on timed release vitamins. It is
usually more effective to take regular vitamin C (i.e., non-timed release),
but to take it in divided amounts throughout the day, preferably with meals.
It is the ascorbate molecule
that the body needs to support its hypoascorbic weakness. Whatever else may
accompany this ascorbate (in food or supplements) is of secondary importance.
Ascorbic acid (hydrogen ascorbate) is the most commonly available form of vitamin
C. It has a mildly acidic effect – which can actually aid digestion if the ascorbic
acid is taken with meals. Buffered forms of vitamin C (e.g., calcium ascorbate,
magnesium ascorbate) are non-acidic and are more easily tolerated by those with
hypersensitive digestive tracts. If ascorbic acid does not produce any form
of gastric distress, then buffered forms of vitamin C are not usually worth
the extra expense.
Plant sources of ascorbate also
provide flavonoid co-partners (e.g., citrus bioflavonoids, hesperedin, rutin,
proanthocyanidins). In the human body these flavonoids both support and
enhance the action of ascorbate. For that reason it is often beneficial to include
flavonoids in vitamin C supplements, in what is often referred to as a "C-Complex".
Animals that produce ascorbate in their livers, however, produce only ascorbate
and no flavonoids. It is thus the ascorbate molecule that the human body requires
in large amounts to compensate for its innate hypoascorbemia. Flavonoids provide
additional benefit but need be taken only in relatively small amounts to be
effective.
Contrary to popular myth, "synthetic"
vitamin C is every bit as effective as "natural" vitamin C – because both are
one and the same. Commercially produced ascorbate is made from glucose outside
the body in exactly the same way that animals make it from glucose in their
livers, by subjecting it to the very same enzymes. The resultant ascorbate molecule
is identical in both cases. Ascorbate is ascorbate, whether it is extracted
from rose hips, produced in the liver of a Billy goat, or synthesized from corn
starch.
Acerola cherries are the richest
known plant source of ascorbate. Yet, they contain only about 1.6 per cent ascorbate
by weight. A tablet containing 1,000 mg. of ascorbate made entirely from acerola
cherries would be the size of a golf ball and would be prohibitively expensive
to make. Don’t believe claims that a high potency vitamin C product is made
entirely from acerola cherries (or rose hips, or any other plant source). The
manufacturer uses the same commercially produced ascorbate as everyone else
and merely adds a sprinkling of the fruit or berry in question.
Many people confuse the terms,
"natural" and "synthetic." They are not opposites; in fact, they
overlap. The true opposite of "natural" is "artificial". A product that is synthetic
(i.e., manufactured) can be either natural or artificial, depending on its molecular
structure. The commercially produced water soluble vitamins (C, B-complex) are
completely natural. The synthetic fat soluble vitamins (A, D, E), however, are
artificial. Their molecules are different from their natural counterparts and
are handled quite differently by the body, either less efficiently or with greater
potential for toxicity.
Because of hypoascorbemia, Vitamin
C is essential to both building health and overcoming disease – for everyone.
Most people tend not to take enough vitamin C for all of their bodily needs.
Nutritional experts often underestimate its importance. Manufacturers tend to
stint on the amount of vitamin C they put into their complex vitamin formulations,
simply because of the expense. A chain is only as strong as its weakest link,
however. Many nutritional attempts to overcoming disease fail because they do
not provide everything the body needs to do its own healing and in sufficient
amounts.
Other Deficiencies
Because of hypoascorbemia, almost every
human can derive health benefits from supplementing with vitamin C. The same
case does not necessarily hold for other nutrients. Each person has unique biochemical
requirements for certain vitamins, minerals, amino acids, and essential fatty
acids. Certain genetically strong people can eat pretty much what they like,
not take supplements and rarely get ill. These rare individuals are becoming
fewer and farther between, however. Environmental pollution and stressful lifestyles
make increasing demands for key nutrients – at the same time that under-vitalized
soils and over-processed foods are making nutrients less available. It is a
safe bet that we could all benefit from taking vitamin C. It is also a safe
bet that most of us could benefit from taking other supplements as well – although
just which ones and how much depends on the individual.
Biologically we are not created
equal. We have different fingerprints, voices and outward appearances. Internally
we are just as different. Certain organs may be genetically weak or differ in
size, shape or ability from person to person. Such physical differences often
result in widely differing needs for specific nutrients from person to person.
Research suggests that some people may need from four to 40 times the amount
of certain nutrients that others do.
We also differ in our ability
to utilize nutrients. As we age, our production of digestive juices declines.
Some of us have inefficient intestinal absorption. The best food in the world
is of little benefit if we cannot absorb from it the nutrients our bodies require.
If the body is deprived of specific
nutrients for long enough, it will develop certain diseases. Examples of what
may be called "classical deficiency diseases" include scurvy (vitamin C), rickets
(vitamin D), beriberi (thiamine), pellagra (niacin), kwashiorkor (protein),
marasmus (protein-calorie), and goiter (iodine). These are all advanced stages
of disease than can be quite serious and life threatening. Because we rarely
see textbook cases of these diseases today, many believe that nutritional deficiencies
are not a significant threat to health. Not so.
Long before the body develops
a full blown deficiency disease, it gives off subtle warning signs. For example,
bleeding gums, easy bruising and joint pains are three conditions that can be
caused by insufficient vitamin C. A person who has all three of these symptoms
may be on the way to developing a full blown case of scurvy. We might say that
this person has a "sub-clinical" deficiency – one that is not yet advanced enough
to show up on laboratory tests.
All of the known clinical and
sub-clinical deficiency symptoms for all known nutrients add up to a very long
list. Suffice it to say that virtually every degenerative condition involves
a lack of certain nutrients. Cells
that do not get the specific raw materials they need in sufficient quantity
cannot function properly; they deteriorate and eventually die.
In order not to suffer from
deficiency, two conditions must be met: (1) Every nutrient must be in the diet
in adequate amounts. (2) It must also get to every cell that needs it. Digestion,
absorption and assimilation are not uniform from one person to the next. Owing
to such variables as genetic weaknesses, lifestyle and stress, some people have
much higher requirements than others for specific nutrients. Therefore, nutritional
requirements differ significantly from person to person.
It is a mistake to look for
just one deficiency as a possible cause for a particular condition. Nutritional
deficiencies occur in clusters. Soil that is depleted has losses from all of
its minerals. The more food is processed, the more losses it has from all of
its vitamins. Nutrients are synergistic; they work together in orchestrated
teams. Lack of performance from one member of the team reduces the output of
the others on the same team. For example, a person’s body may be lacking in
four nutrients – but it may need to supplement with a total of twelve different
nutrients – because the four in question depend on the presence of eight others
for their effective utilization.
In the ideal medical model,
one tries to find a single drug to counteract each disease. The more drugs one
takes, the more likely they are to conflict with one another and to create additional
risks. Nutrition is just the opposite. Single nutrients are rarely effective.
One needs to find the most effective "smorgasbord" of factors that give the
body everything it needs to do its own normalizing.
If you would like to learn more
about how deficiencies of specific nutrients tend to produce certain symptoms,
a good book to read is The Real Vitamin & Mineral Book (2nd
ed.), by Shari Lieberman, PhD and Nancy Bruning (ISBN 0-89529-769-8). If you
would like to learn more about how your particular symptoms may be related to
certain deficiencies – i.e., your own biochemical individuality – consult my
manual; Listen to Your Body.
This work, "Nutritional Solutions"
has a different focus from the two books mentioned above. It mentions only those
deficiencies directly related to disease in question – as part of a multi-focused
approach to overcoming that particular condition.