Heather22, on Jul 11 2008, 12:54 AM, said:
L-Glutamine is an essential amino acid. It is not derived from any gluten containing food.
Well it can be derived from almost any source, animal or vegetable.
I would say the important thing is how its derived and how pure it is.
Glutamine is not related to gluten except in the way that say water is related to ice-cream. (In a very broad sense)..
Ice cream contains milk and milk contains water (just like every vegetable and animal) ... but just because you have a diary allergy wouldn't make you allergic to water....
Put another way (trying to be non technical) ... amino acids are basically building blocks for proteins...
Its like having a set of different colored lego.... (on a much smaller scale)...
So the amino acids are made of C-N-H but that's pretty much as irrelevant as the lego being made of plastic
Amino acids stick together in long chains... many of these chains occur in lots of different species... (well mostly its a limited number)
A certain set of these possible tens of thousands of combinations (lets say yellow 4x4 square/blue 4x8/green 8x8/green 8x8 ..etc...) make up a common protein sequence... this protein sequence is common to say wheat, rye and barley....
In lego world this is like say making a generic house ... 4 windows and 1 door on the front ...
If we have enough lego we can make a generic lego town.... but when we build a firestation etc. the generic doesn't work,we invent a new one...
gluten is like the completed house.... with 4 front windows, 4 at the back and a front and rear door, roof and all.
rye is like we take a similar model but we have 6 windows or a double window at the front ... and perhaps barley we have a porch...
oats is a similar looking house but we use a different set of lego for the roof ....
In this context the protein sequences are like the "generic door" or generic windows.... the amino acids are the lego bricks... and the protein is the completed unit....
So stepping back....
Without researching how amino acid suppliments are manufactured I don't know if they are derived from proteins which are broken down by enzymes ... or synthetically produced ...
Neither do I know the purity a preperation need be to be called 'l-glutamine' ...
It is possible that 90% is good enough.... for instance melon flesh (not seeds) contain almost 90% of one single amino acid...
(This was actually a undergrad research project I did nearly 20 yrs ago) potatoes contain nearly exclusively methinonine (from memory) ...
So if 90% is good enough then a dried out melon protein could be 'sold' as a amino acid suppliment...
Further to this amino acids are not harmless suppliments
Changing the bodies amino acid balance can have VERY drastic effects....
pure amino acid suppliments can completely change a metabolism...
for better and for worse ....
Although unrelated to gluten and celiac just because they are simple and natural doesn't make them harmless..
Salt is very simple and natural and our body requires it to function and occurs in all our foods but supplimenting it in large quantities can have big effects!
This is completely misleading....
http://www.bodybuildingforyou.com/suppleme...ts-benefits.htm
Quote
because glutamine occurs naturally in the body ....
This is complete BS.... or worse.... arsenic also occurs naturally in the body.... indeed we would die without a tiny amount of it but too much soon leads to health problems... (the only natural {sub uranic} element with no known use in the body is mercury ... ) I'm not saying no known health risks for L-Glutamine is incorrect, I'm saying their reasoning is beyond fundamentally flawed and dangerous!!!
phenylalinine (basically splenda) is also a naturally occurring amino acid found naturally in the body....
Small amounts of it can in sensitive people reduce them to morons (medical definition IQ<20)
The reasoning of things in the internet like the above link are EXTREMELY DANGEROUS....
They are the online equivalents of the heathfood shop hippy telling you that "this is whole wheat it's not processed and can't make you ill". just because something is natural or normally found in the body DOES NOT mean its harmless!
Fere libenter homines id quod volunt credunt. (JC, De Bello Gallico Liber III/XVIII)