You might have heard of it, some of you may have even tried
it, but many of us appear to be mystified by it. So, what exactly is Island
Nest, why is it so expensive and is there scientific data that can prove its
health benefits?
What’s in Island Nest?
The name ‘Island Nest’ conjures up images of twigs and tree
bark. To the uninitiated, it’s hard to countenance how it could (or even why it
should) be ingested in the form of a drink or a soup, nevermind how such a
substance could provide health benefits to the consumer.
In order to understand more about this rare delicacy, there
are a few basic things to understand. Firstly, the nest is taken from a bird
called a swiftlet, indigenous to certain parts of Asia and areas of Australia.
Swiftlets, unlike most birds, make their nests by expelling saliva. The saliva
dries and hardens upon contact with air to form the nest which is, of course,
edible. So, in other words, what you’re ingesting is…bird spit.
Is there scientific evidence to support its purported health benefits?
It appears that the health benefits of Island Nest have yet
to be disproven. Authoritative sources—from research mostly conducted in
Singapore and Malaysia—suggest that the nests contain a significant amount of
nutritional value. However, the long term positive physical effects have yet to
be tracked comprehensively. In other words, the chemistry has been verified,
and the nests appear to be loaded with healthy properties, but the final step
will be to make an inarguable, empirical conclusion based on longitudinal
evidence.
For now, the only negative coverage has been around
cultivation methods—diseases can occur among farmed swiftlets when they are
packed into single houses. Traditional methods of gathering nests by hand in a
healthy ecosystem are less problematic, although there are obvious questions of
sustainability around the practice.
Breaking down the health benefits
A detoxifier and
oxygen supplier
Island Nest contains eighteen amino acids, some of which aren’t
produced naturally by the human body. Amino acids provide many positive health
benefits. The group present in Island Nest combine to increase the rate at
which our bodies metabolize toxic substances. They also stimulate the growth of
red blood cells which are needed to carry oxygen throughout the body while
expelling carbon dioxide.
Fights chronic
diseases, increases nerve functionality and energy
Trace minerals in Island Nest include Manganese (Mn), Copper
(Cu) and Zinc (Zn) which together provide a powerful boost to many important
functions of the body. Manganese is needed to maintain normal nerve and brain
function. Also, it helps the body form connective tissues and balance sex
hormones, and it also assists in fat and carbohydrate metabolization, as well
as with blood sugar regulation. Copper plays a vital role in energy and red
blood cell production. It helps to maintain nerve cells, and to regulate the
immune system. And Zinc improves immunity and digestion. It also serves as a
strong antioxidant, slowing the aging process while acting as an
anti-inflammatory agent. It has numerous therapeutic applications for chronic
diseases like cancer and heart disease.
An immune system
booster
Island Nest is said to have positive effects on the liver
and the kidneys when consumed regularly for long periods of time. It’s loaded
with predigested protein and nutrients, and consuming these in this rare form
may aid the body in fighting off illness and disease. In fact, Island Nest is
currently being tested for its potential prevention of HIV according to The
Japan Times.
Better skin
This claim probably has the most supportive research behind
it. The positive effects are hard to argue with. It has anti-aging and
anti-acne agents, and it increases collagen and elastin due to its high levels
of galactose and threonine. When combined with glycine, those elements can act
to prevent wrinkles, support the reconstruction of skin cells, and reduce the
formation of pigmentation spots giving way to an overall more balanced
complexion.
Other benefits
Other health benefits include the following—greater
appetite, improved digestion, cold and flu prevention, cell regeneration and
cartilage restoration. It’s also highly prized as a healthy supplement for
pregnant women.
Why is it so expensive?
Perhaps the most important factor that affects the cost of Island
Nest is its rarity. The birds are cave dwellers, and often build their nests
within high caverns of limestone karsts, making the process of retrieving them
extremely dangerous. Foragers are often people from mountainous areas who do
not use modern day climbing equipment, which makes this an extremely high risk
job. The harvesting process is also a time consuming one that requires countless
hours of manual labor.
How is Island Nest consumed?
First, Island Nest needs to be cleaned. According to one
local expert, Hai Duong, each individual nest can contain tens of thousands of
insects, all of which must be hand-plucked before distribution.
Island Nest has been consumed in China for at least 400
years, most often in the form of a soup. However, it can also be served as a
gelatinous dessert or a drink. It is often mixed with sugar because of the
nest’s bland taste profile. In Vietnam, it’s primarily consumed in the form of
a drink or edible extract, rather than a soup or dessert.
Due to the fact that it has historically been treasured for
its skin enhancing properties, prevention of wrinkles and other skin-promoting
effects, it shouldn’t be surprising to discover that it has recently entered
the cosmetics market, and can be found in various high-end beauty products,
especially in countries like Korea and Japan. In fact, it has been suggested
that this trend is nothing new. Geishas, stories say, would even go so far as
to even smear the bird’s droppings on their faces in order to enhance their
skin.
How much is it Vietnam?
Island Nest remains one of the most expensive gastronomic
items on the planet. Depending on the grade of the nest and whether you prefer
to purchase it in its raw form, as a drinkable liquid, or as a food, the price
will vary greatly. The highest grade available is 90% pure, which is edible as
soon as the nest is harvested. When purchased in its raw form, one kilogram of
high-grade Island Nest can reach prices as high as US $5,000, but on average,
one kilogram currently sells for around US $2,500.
However, you can buy it in small quantities which helps to
make it feel more affordable. An average price for a two-month, 100-gram stash
will cost roughly US $150-200 for a medium grade nest. If you drink it daily,
that means you will be spending around US $3.00 per day. When you look at it
that way, it’s shouldn’t feel like such a significant investment after all.
Beware of fakes
Yes, there are countless fakes being sold across the globe,
and in many forms. As with any high-end consumer product, do you research and
know what you’re buying. Get to know the supplier and find one that you trust.
If it’s cheap, you can guarantee it’s either fake, or the amount of real Island
Nest is so low that its health benefits are negligible.
Know the facts
Ecological Factors
The rise in international demand for the delicacy has
inarguably harmed the swiftlet population which is now considered on its way to
becoming endangered. Over-harvesting is occurring and there has been a rise in
inorganic farming methods. This has resulted in a desire to regulate the
market, but this has yet to gain traction.
When to consume it
Keep in mind that most experts believe that in order to reap
the benefits of Island Nest it must be consumed over long periods of time. And
it shouldn’t be consumed more than once a day as the body cannot absorb that
many nutrients in such a short period of time. Many say it’s best to consume Island
Nest in the morning on an empty stomach in order to maximize the body’s
capabilities to take the nutrients onboard.
How much to consume
Experts recommend 2 grams of dried Island Nest or 60-80
milliliters of liquid per day.
Our conclusion
It appears that the nutritional value of Island Nest is
unarguable but, just like taking other vitamins and supplements, this comes
with a price tag. When you do the math, when taken in limited amounts, Island
Nest should be within budget. Remember, experts say you do need to be
consistent in taking it, so don’t expect any benefits to appear immediately.
And of course, as with everything else in life, the only way to know for sure
is to try it out for yourself.

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