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Saw Palmetto
The liposerolic extract of the
fruit of Saw Palmetto is the most popular herbal supplement for the
promotion of prostate health in Europe.
Research has shown that the herb
Saw Palmetto has the same effects as finasteride in treating patients
with benign prostate enlargement. In fact, the herb is very popular and
common in Germany and is available as an over-the-counter medication.
There are many research and studies in Germany that confirm the
effectiveness of Saw Palmetto in treating patients with prostatic
disease.
Studies have shown that saw
palmetto is an effective anti-androgen. It acts in a similar way that
propecia does. Firstly it lowers levels of DHT in the body by Blocking
5 alpha-reductase. Secondly Saw Palmetto block receptor sites on cell
membranes required for cells to absorb DHT. Although no studies have
been carried out on saw palmetto and its relation to hair growth.
Studies have been performed on the use of Saw palmetto in the treatment
of benign prostatic disease which similar to Androgenetic Alopecia also
depends on the production of dihydrotestosterone(DHT). All of the
studies that have been performed to date show that Saw palmetto is an
effective anti-androgen and has shown conclusively to be effective in
the treatment of benign prostate disease.
More and more people around the
globe are starting to use Saw palmetto in the treatment of benign
prostatic hyperplasma and in the treatment of Androgenetic alopecia
One may assume from this that
since Saw palmetto is an effective antiandrogen and is used in the
treatment of prostatic disease then it may also be effective in the
treatment of Androgenetic alopecia.
Some studies have shown that saw
palmetto may have the same effect as the drug finasteride in treating
hair loss and prostate enlargement diseases. It has been suggested that
both hair loss and prostate disease are related to the hormone DHT
(Dihydrotestosterone) which is formed when the enzyme 5-alpha reductase
interacts with the male hormone testosterone.
Finasteride works as an 5-alpha
reductase inhibitor. It reduces the amount of 5-alpha reductase in our
body and thereby reduces the formation of DHT, which is the main cause
for hair loss and prostatic disease. DHT is formed when 5-alpha
reductase interacts with the male hormone testosterone. DHT is a
derivate of testosterone but is many times more potent. Hair follicles
that are sensitive to DHT tend to fall off when exposed to the hormone.
Finasteride is marketed as
Proscar® (5 mg finasteride) or Propecia™ (1 mg finasteride) by the
Merck & Co. Both Proscar and Propecia are oral medication and has
been approved by the FDA in the United States. Proscar is usually
prescriped for people with benign prostate enlargement. Propecia was
approved by the FDA in December 1997 as the first ever anti-baldness
pill. Both Proscar and Propecia are available by prescription only.
Since both hair loss and
prostatic disease are related to DHT, many suggest that Saw Palmetto
will also be effective in treating people with hair loss by reducing
the amount of DHT in our body and around the hair follicles. Although
there is no formal study or testing to confirm the effectiveness of Saw
Palmetto in treating hair loss, many companies are already preparing
topical hair lotions that are formulated with Saw Palmetto.
Saw Palmetto
and Beta-sitosterol Study
Natural Treatment for Male
Pattern Baldness
7/3/02 - Healthnotes
Newswire—Those with male pattern baldness may increase hair growth by
taking a preparation containing saw palmetto (Serenoa repens)
and beta-sitosterol (a compound found in many edible plants), according
to a new study in The Journal of Alternative and Complementary
Medicine (2002;8:143–52).
Male pattern baldness is a
hereditary condition that most often affects men, but may affect women
as well. Hair loss often starts with a receding hairline and continues
in a horseshoe pattern, leaving hair on the sides and back of the head
mostly unaffected. Although the exact reason that such hair loss occurs
is not clear, some studies suggest that excessive conversion of
testosterone to another hormone called dihydrotestosterone (DHT) may be
an underlying cause.
Conventional medicines used to
treat male pattern baldness are designed to block the conversion of
testosterone to DHT. Topical application of minoxidil (Rogaine®)
and taking oral finasteride (Propecia®) have been shown
to inhibit this conversion and to increase hair growth, but both
medications have been linked with several adverse side effects,
including fast heart rate, headaches, impotence, and decreased libido.
Saw palmetto and beta-sitosterol have been shown to block the
production of DHT in men suffering from enlargement of the prostate (or
benign prostatic hyperplasia, which is also due to excessive amounts of
DHT), but this is the first study to demonstrate that these compounds
also help with hair loss—and without causing significant side effects.
In the new study, 19 men between
the ages of 23 and 64 years with mild to moderate hair loss were given
either a placebo or a supplement containing 400 mg of a standardized
extract of saw palmetto and 100 mg of beta-sitosterol per day. After
about five months, hair growth in 60% of the men taking the herbal
combination had improved compared with their initial evaluation. In
contrast, only 11% of those receiving the placebo improved.
Although the number of men in
the study was small and the results were not statistically significant
(which means the improvement may have occurred by chance alone), the
findings are encouraging for millions of men (and possibly women) with
male pattern hair loss and offers a relatively safe alternative for
those who want to take a natural approach to treat this condition.
Larger studies are needed to confirm the benefit of saw palmetto and
beta-sitosterol, as reported in this preliminary study. In addition,
women of childbearing age should not use saw palmetto without medical
supervision because it has not been proven to be safe during pregnancy
and lactation.
At the present time, there is no
known cure for male pattern baldness. Both conventional and natural
treatments can help control the hair loss as long as one maintains the
treatment, though it will often recur once the treatment is
discontinued. Given the safety of saw palmetto and beta-sitosterol,
they seem a reasonable first line of treatment for mild to moderate
male pattern baldness before considering conventional medications
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