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Also known as
Serenoa Repens,
Sebal and
Serrula.
Saw palmetto extract is a food supplement that can be found in pharmacies and
health stores. It has been know for some years now, to be useful in treating prostate
related conditions, that are caused by Dehydro-Testosterone. For this reason it is claimed to be useful
in treating
Hair Loss
and
Male Pattern Baldness
as well, although there is no scientific evidence
to back it up at this point. This might be due to the limited extent of research done on
this plant, for which there are two reasons: The first is the limited extent of its use up
until recent years. This is changing though, as awareness to it is on the rise,
especially in Europe, but also in the U.S where it grows. The second
reason is that it can not be registered as a patent. It is sold by many companies, and
so there is no financial potential that would lead investors to conduct research on it.
The few researches that have been conducted to this day have all concentrated on
its benefits in treating BPH (enlargement of the prostate gland). The largest one,
which was conducted by a German company showed success rates similar to the ones
of Finasteride. From the data collected from research it seems that saw palmetto is
useful against Dehydro-Testosterone related conditions for two reasons:
1. It binds to type II 5-Alpha-reductas enzymes and prevents them from reacting with
testosterone in a similar way the Finasteride in
Propecia
and
Proscar
does (picture
1). There is also a possibility that it binds to type I enzymes as well.
2. It binds to the hormonal receptor sites in the prostate and this way neutralizes the
effect of the remaining DHT. This is why we can assume it has the same effect on
the hormonal receptor sites in
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| Picture 1: Saw Plametto binds to 5AR |
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hair follicles (picture 2). There still is no scientific
evidence to that, and again, that can be attributed to limited extent of research.
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| Picture 2: Saw Palmetto block DHT access to the hormonal receptors |
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The mechanism Saw Palmetto works in is not understood at this point, but
the
lipids
and
sterols
it contains are believed to be the active ingredients. It's important to make
sure that the product you buy contains a good amount of active ingredients, a datum that
doesn't necessarily appear on the label. It is also recommended to use an extract that
was made from the plant itself and not from its berries, as it contains more active ingredients.
The recommended consumption of active ingredients is 320 mg/day. Lab tests done by
two leading consumer organizations in the US,
Consumer Labs
and
Consumer Reports
,
revealed that a high price tag is not a guarantee for a product's quality. Expensive
products were shown to contains little amounts of active ingredients in comparison to
cheaper ones.
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Our last recommendation is to buy
Standardized
products, as this label indicates the
product was tested and found to have the full amount of active ingredients (even if that
amount is not specified on the label).
Fingerprinted products were only tested for the
presence of the active ingredients but not for the amount.
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