Alternative Cholesterol Treatments
By Dr. Gordon
Chang, Ph.D.
Cholesterol is
a vital nutrient for healthy body function.
Cholesterol is used by the body in the manufacture of hormones
testosterone, estrogens, and progesterone to name a few. This list is by no means complete. It is also used in the myelin sheath
formation (covering for nerves). The
liver makes approximately 90 percent of the body’s daily cholesterol requirement. The remaining 10 percent is obtained from
dietary sources.
Cholesterol is usually
transported around the body in the blood bound to different proteins. Depending on the type of protein it called
HDL (High Density Lipoprotein) or LDL (Low Density Lipoprotein). High LDL, in conjunction with a low HDL has
been associated with atherosclerotic plaque formation and hence has been linked
to heart disease. Atherosclerotic
plaque formation on the arterial walls causes hardening and narrowing of the
arteries which can lead to heart attack and stroke.
Since
the body requires approximately 10% of its daily cholesterol requirements from
dietary sources, a treatment strategy for high cholesterol has been to control
the intake of cholesterol. Cholesterol
is found in all animal products but some animal products (e.g. egg yolks and
red meats), are higher in cholesterol than others (e.g. fish, and chicken
breast) therefore by changing you dietary habits, even slightly, you can
decrease your intake of cholesterol.
Increasing your intake of fiber has also been shown to decrease blood
cholesterol. Fiber is known to bind dietary fat and cholesterol in the gut and
thus inhibit their absorption by the body.
Increasing your intake of green leafy vegetables and increasing your
level of exercise has been shown to have dramatic effects on blood pressure and
blood cholesterols. People who exercise
have been found to have higher levels of HDL and lower levels of LDL as well as
lower levels of total blood cholesterols.
There
are several naturally occurring substances that have been shown to significantly
decrease blood cholesterols. Some of
these include guggul, niacin, garlic, policosanol, and plant sterols.
Guggul
(guggulipids) is an extract of an Indian herb, Commiphora mukul. Guggul extract has been shown in several
clinical studies to significantly decrease total blood cholesterol levels as
well as LDL levels. Results were seen
within 4 to 12 weeks. More importantly
there were no side effects when the standardized extract was used.
Niacin, also known as
vitamin B3, has been long know to be as effective as many prescribed drugs used
in the treatment of high cholesterol levels.
However, there is a problem with straight niacin. If used at a high
enough dosage to reduce cholesterol, there is a very real statistical chance of
causing damage to the liver in addition to the well known effect of skin
flushing. These side effects make
niacin unacceptable as a cholesterol-lowering supplement. Fortunately, Inositol
Hexanicotinate, which is chemically similar to niacin, provides the cholesterol
lowering benefits of niacin without the risk of liver damage or flushing. In fact long-term studies indicate that
Inositol Hexanicotinate is free of any serious side effects other than the
occasional individual suffering from mild gastrointestinal upset.
Policosanol
is a mixture of long chain aliphatic alcohols.
It was originally extracted from sugar cane waxes, but it is now
available from several other natural sources.
Policosanol, in dosages that range from 5-20 mg per day, has been shown
to significantly decrease total cholesterol levels by 15-30 percent within 4
weeks. In addition, it also decreases
LDL (bad cholesterol) and increases HDL (good cholesterol). There have been no significant side effects
reported in human and animal studies.
Garlic
is another herb that has shown cholesterol-lowering effects, if taken in
sufficient quantities. Of course, garlic can also have social effects if taken
in sufficient quantities; so many prefer to use other substances to lower their
cholesterol.
Plant
sterols are also known to significantly decrease cholesterol levels. However, to see this effect individuals have
to consume between 4-10 grams of plant sterols. It is believed that plant sterols work to decrease blood
cholesterol levels by competing with dietary cholesterol for absorption.
By using intelligent supplementation
strategies in combination with a well advised diet and an exercise program you
may well find that you get a surprising and beneficial response in both the
overall level of your cholesterol, as well as a beneficial shift in the ratio
of HDL/LDL cholesterol in your blood.