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Reasons to Leave Canola Oil on the Shelf
There remains a great deal of confusion
around the so-called “healthy” cooking oil called canola. If you are still
cooking with canola or eating foods that contain canola, you will want to read
this article.
There is no such thing as a naturally
occurring plant named canola, but rather a plant that results from the
super-hybridization (genetic modification) of the rapeseed plant, which is a
member of the mustard family. The name “Canola Oil,” which stands for “Canadian
Oil Low Acid,” was invented because no one would buy a product called “Rapeseed
Oil.”
FACT: The
oil from the rapeseed plant was originally used as a lubricant for steam
engines and as a penetrating oil in the light rail industry. It was not meant
for human consumption.
Interestingly, in 1956, the FDA banned rapeseed oil for human
consumption. In the 1970s, Canadian growers bred a new type of rapeseed plant
that was lower in the toxic component, erucic acid. This is when the oil got
its new name and rapeseed, one of the most toxic of all ‘food’ plants,
supposedly became safe for humans to eat.
Oddly enough, rapeseed has never been
given the GRAS (Generally Recognized As Safe) status by the US Food and Drug
Administration. In fact, a change in regulation had to be made before the
substance could be marketed in the United States. In 1985, canola oil (not the
rapeseed plant) was given approval and rumors have it that the Canadian
government spent 50 million dollars US to obtain the GRAS status.
Marketing magic
The plan to present canola oil to health
conscious individuals was subtle yet very effective. The industry manipulated
science to present the oil as the perfect marriage between low saturated fat,
monosaturates and the 10 percent omega-3 fatty acids it contains. Since most
Americans are deficient in omega-3, this was a great hitching point for the
manufacturers.
Soon after its introduction, the oil began
to appear in recipes in popular health books by such authors as Barry Sears and
Andrew Weil, who extolled the virtues of the Mediterranean diet and olive oil
in their writings and used olive oil and canola oil as interchangeable oil
options. In the 1990s, many book publishers would not even accept cookbooks
unless they mentioned canola as an option in recipes.
Scientific conferences soon followed, and
promotion of books such as The
Omega Diet pushed canola further into the limelight. Sales of
canola soared in America, China, Europe, Pakistan and Mexico.
The canola industry’s approach –
scientific conferences, promotion to upscale consumers through books like The Omega Diet, and articles in the
health section of newspapers and magazines – was successful.
By the late 1990s, canola use had soared.
It is a major cash crop for places like Canada and Australia where it is grown.
The oil is even a top choice in health market foods, and is commonly used in
margarines and spreads that are marketed as cholesterol-lowering.
But … canola is registered with the EPA as
a pesticide
Canola oil is an excellent insecticide,
which is registered
with the EPA. It is the primary ingredient in many “organic” pesticide
products. Vegol Year-Round Pesticidal Oil is 96 percent canola oil.
The product label states “CAUTION: Avoid contact with skin or
clothing.” There is even an Environmental Hazard warning that
states, “Do not apply directly to
water. Do not contaminate water when disposing of equipment…”
The label warns that if you get the
product on your skin, you should rinse with water for 15 to 20 minutes, remove
all contaminated clothing and then call poison control or a doctor for
treatment advice.
There is no such warning, however, on a
bottle of canola oil found in the supermarket. In fact, the label on this
product states that it contains 100 percent canola oil. It is interesting that
a product that contains 96 percent canola can be so hazardous while a product
that contains 100 percent is not hazardous at all.
A word about processing
If the fact that canola oil is a pesticide
is not enough to convince you not to use it, you should pay attention to the
fact that it is heavily refined. In the same manner that high fructose corn
syrup is not actually “corn sugar” once it is processed, canola oil goes
through the same transformation, becoming something it never was. After a
combination of high temperatures and mechanical pressing, along with a number
of solvents, the plant seeds are refined, bleached and de-gummed.
Because it is high in omega-3 and omega-6
fatty acids, which easily become foul smelling when they are subject to high
heat, the oil must be deodorized. In the process of deodorization, a large
amount of these fatty acids are transformed into trans fatty acids.
Trans fats have been linked to between
30,000 and 100,000 premature heart failures per year in our country alone.
Although the Canadian government lists the trans fat content as only 0.2
percent, it is thought that it may be much higher because of processing. Unlike
olive oil that is most often cold pressed to reduce oxidation, canola oil is
subject to much harsher refinement processes.
Research from the University of
Florida-Gainesville notes that up to 4.6 percent of fatty acids in unrefined
canola are what are known as “trans” isomers – sort of like plastic. We all
know that plastic is toxic.
The video below, from Discovery and
Science Channel’s How It’s Made, is somewhat paradoxical as it states that the
oil is healthy. Just watch the process it goes through, though. We will let you
be the judge:
Most canola
is genetically modified
Over 80 percent of all canola acreage is
grown with genetically modified seeds. Genetically modified canola has been at
the heart of much controversy and legal battles since its inception in 1995.
For instance, Monsanto’s “Roundup Ready“ herbicide is heavily used in canola crops,
allowing farmers to douse their crops to kill weeds without killing the canola.
The canola has been genetically modified
to be Roundup resistant. Because food manufacturers are not required to tell
you whether an item contains genetically modified substances or not, it is wise
to assume that if a food item contains canola oil – it is genetically modified.
Common foods that contain canola oil
Besides switching from canola oil to a
healthy, unrefined oil such as extra virgin coconut oil, we strongly urge you
to consider avoiding all foods that contain canola oil. Common examples of
foods containing canola oil include:
§ peanut
butter
§ salad
dressing
§ salsa
§ frozen
french fries and tater tots
§ mayonnaise
§ citrus
flavored sodas
§ cereal
§ bread
§ chips
and crackers
§ garlic
salt
§ baked
goods
§ diet
shakes and bars
§ lunch
meat
Note: There
are non-canola oil versions of the products above, just make sure to check the
ingredients and don’t buy ones containing canola oil.
Bottom line
Stick with whole foods, cook with organic
extra virgin coconut oil and be sure to read your food labels very carefully. Click here for 3 more oils you should NEVER use.
-The Alternative Daily
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