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JOINT CARE
PRODUCTS

The Benefits of
Glucosamine
Millions of Americans, and even greater numbers
worldwide, suffer from the discomfort and pain of arthritis. It is the
persistent pain, which ultimately results in loss of joint mobility and
function that makes arthritis such a debilitating disease. Arthritis
literally means a "fire in the joints." This "fire" is because of
inflammation in the joint. Although there are numerous forms of arthritis,
two most common ones are osteoarthritis and rheumatoid arthritis.
Osterarthritis is most prevalent in people over the age of 45 years, and
is a result of age-related wear and tear of the joints. Rheumatoid
arthritis is largely hereditary and affects people much earlier in life.
The disease process in both rheumatoid and osteo-arthritis is the
same.
Presently, there is no cure for arthritis, even though
scientists and clinicians have gained considerable insights into the basic
processes that contribute to the disease. Fortunately, natural remedies
are available that can relieve pain and allow joint mobility and, as a
result, mobility and personal autonomy. Glucosamine sulfate is the
best-studied natural remedy.
In Europe, a number of clinical
studies have been done with glucosamine, which is effective in
osteoarthritis. Glucosamine is generally described as "chondro-protective"
agent, since it protects the cartilage (chondro) against the degeneration
of the joint as a result of arthritis. Cartilage is a specialized type of
connective tissue that provides support for the joints, and helps in the
joint movement. As such, it practically functions as a shock absorber for
the joint.
To understand how glucosamine helps in arthritis, let us
see how healthy joints work. Healthy joint cartilage requires three
things: 1)
Proteoglycans to attract and hold
water; 2) Water
for lubrication, nourishment and transport;
and 3) Collagen
to keep proteoglycans in place to support cartilage.
Proteoglycans
are specilaized molecules that have a protein at their core with sulfate
as side chains. Proteoglycans are essential for healthy cartilage because
they attract and hold water, which lubricates and nourishes the cartilage.
Therefore, proteoglycans are the "cement" that holds cartilage together.
Proteoglycans break down with age, which contributes to
osteoarthritis.
Glucosamine is a building block of proteoglycans.
Glucosamine serves two functions: It is both a building block for
cartilage and stimulates the production of the so-called chondrocytes.
Chondrocytes are a special type of cells that are miniature factories for
the production of collagen and proteoglycans. Both collagen and
proteoglycans prevent the breakdown of cartilage. In addition,
chondrocytes have another important purpose: They remove worn-out
cartilage in order for fresh cartilage to be produced.
Glucosamine
plays an important role in determining how much proteoglycanis produced by
the chondrocytes. If sufficient amount of glucosamine is present,
water-carrying proteoglycans will be produced and not only the joint will
be properly lubricated but it will also receive proper nutrients to keep
it healthy. If lesser amounts of glucosamine are present, clearly, the
joint will suffer.
Numerous published studies demonstrate that
glucosamine has beneficial effects on joint cartilage. In clinical trials,
sufferers of osteoarthritis taking glucosamine as a nutrient reported
reduced pain and improved joint function (please see selected references
below). What is important is that glucosamine is a safe nutrient that is
well tolerated and can be taken continuously for longer-term relief from
the crippling pain of those swollen, aching and hurtful joints. |
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FREQUENTLY ASKED QUESTIONS
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How much glucosamine should I take? The
amounts of glucosamine used in clinical trails have routinely been three
dosages per day of 500 mg. That is, 1500 mg of glucosamine each day is
the standard amount, which has proven to be effective in numerous
clinical trials. It should be noted, however, that individuals who
are taking diuretics may need to increase the dosage to compensate for
its reduced effectiveness.
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Are there any side effects? In clinical
trials, glucosamine has been found to have no side effects and it is
well tolerated. In animal experiments, the safety of glucosamine has
been demonstrated.
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Can I take it with other medications? As
noted above, people on diuretics should increase the dosage. In case of
prescribed medications, your primary care physician may be the best
source of advice. |
Current research suggests that supplemental Glucosamine and Chondroitin
Sulfate can be useful for individuals with mild to moderate joint pain.
MSM is a highly bioavailable sulfer compound that
occurs naturally in a wide variety of unprocessed food items. In addition to
being one of the most abundant minerals in the body, sulfer is a component of
various amino acids, vitamins, antioxidant compounds, coenzymes and hormones. It
also contributes to the formation of double bonds that give rise to the physical
structures of numerous proteins.
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