Wednesday, December 12, 2007

Everything You Wanted To Know About Con-ola

Who hasn't heard how wonderful canola oil is? What a remarkable marketing job the food industry has done with canola oil.

  • Canola oil is high in monounsaturated fatty acids.


  • Canola oil is very low in saturated fats.


  • Canola oil is a "healthy" oil and the best choice on the market today.

Correct. Correct. Wrong.

First, I have been emailed from a few people with the "hoax email" about canola and the Snopes website's rebuttal to the hoax email. The hoax email went on and on about canola and linked it to Mad Cow disease and glaucoma. That's all lies.

That is not why you shouldn't eat canola oil.

But let's start with what canola oil is. "Canola" is not a plant. Canola is a made up word for "Canada" and "oil". Canola oil is actually derived from the rapeseed plant. Obviously the food industry didn't think that RAPE was a good word to market their new oil, so they coined the name "Canola" and that's what we call it.

Until the 1970s, rapeseed was not fit for human consumption because it was too high in eruric acid. Eruric acid has been shown to cause heart lesions and vitamin E deficiency. This acid, though, made it the perfect lubricant for engines and it was used industrially. During World War II it's production skyrocketed. But after the war, the need for rapeseed oil plummeted and the food industry set about trying to figure out how to keep this big cash crop going.

They kept cross-breeding the rapeseed until they got the eruric acid level low enough to get the FDA to consider it GRAS (generally regarded as safe) seal of approval. The level "considered" safe is 2 percent or below. Most canola oil has anywhere from .5-1 percent eruric acid still in it. Is that safe? Hopefully. But when it's heated, even low levels of eruric acid have been linked to lung cancer. You should never heat canola oil.

But is that reason enough to not use it? Probably not. That was the big deal in the email hoax - the eruric acid.

Consider the FDA will not allow canola oil in infant formula because it was found to retard growth, according to the Federal Register in 1985. Do I need to make my children midgets?

And here is something that cannot be denied. Eighty percent of the rapeseed crop being planted now is genetically engineered to resist an herbicide called glufosinate ammonium. This herbicide is non-selective and will kill any plant it comes into contact with - unless the plant has been genetically altered to keep it from dying. This means you can dump as much herbicide as you want on the weeds and no longer worry about killing your actual crop. Glufosinate ammonium has been linked to nervous system problems in humans and animals. The FDA says even small amounts of this herbicide are toxic and no one is regulating the rapeseed oil for this residue.

This is big business for the companies that produce herbicides though. Big business!

These genetically altered plants are also posing another risk by crossbreeding with weeds and making the weeds resistant to glufosinate ammonium. Now you need to add a different herbicide in to kill the GA-resistant weeds. Guess what? This means more herbicides are being sold! Somebody is making even more money!

Honeybees are the biggest pollinators of rapeseed. Given the choice, honeybees will choose the rapeseed flower over other flowers. In 1997, the New Scientist published a report showing that proteins from the genetically engineered rapeseed are showing up in honey and may have adverse effects on bees and cause unknown allergens in humans.

Okay, so who cares about bees? Is that reason enough to stop eating canola?

Well then, let's also consider the fact rapeseed is a stinky oil. The reason no one but a few Asian cultures used it for food is that it has a stinky pungent odor. It's also a naturally dark oil. Look at your bottle of canola oil. Is it dark? In order to get the stink out and change it's color, it has to be deodorized and bleached. This process involves heating it and using chemicals. Guess what happens to the Omega 3s when they are heated? They become rancid. I could have linked the whole chemical process, but you would seriously need to be a chemist to get it. Do I need to be a chemist to know what I'm eating?

Okay, so if that isn't enough to convince you, also consider that in addition to being highly refined, heated, and bleached, solvents like hexane and acetone are also used in the process of extracting the oil from the seeds and preventing the crystallization of the rapeseed sediment.

So let's go over this. Canola oil contains potentially dangerous eruric acid, along with residues from herbicides, solvents, and bleaches. It's genetically altered. It's having an impact on the environment and on animal species.

Will it kill you? Probably not. Is is the best choice?

NO!

Your best choice is to use cold-pressed oils. They cost a lot. I use cold-pressed extra virgin olive oil. I prefer Greek. I also use high oleic, cold-pressed organic safflower oil. I sometimes use grape seed oil. We use butter. Do NOT use margarine ever. Do not eat hydrogenated anything.

You guys buy vacuums, I buy expensive oil. My oil costs more than my wine per ounce.

If you want to do one single thing to change your health, your cardiovascular health and your cholesterol, change your oil.

Do you know that Greg is "technically" obese according to his BMI (body mass index)? His cholesterol is 180. He has normal blood pressure. His blood sugar is lower than mine. His cardiologist said he's never seen a man of his size in such great cadiovascular health without serious medications. Greg takes no medications - not even aspirin.

Do you think that happened by accident? I plan to keep him around to drive him crazy for a long time.

It's all about the oil.

Don't buy into the Con-ola marketing ploy. It's not the best choice for your health.

24 comments:

  1. Elizabeth5:52 AM

    You should write a book. Seriously, you explain things so clearly. At least put a catagory in your blog for all the foody dangers you've written about. Pretty please? Thanks.

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  2. While your exploration of rape oil was thorough, I would have expected you to work in something about guns.

    --The Lone Gunman

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  3. Okay Lone Gunman, my only Man Reader, would ya stop saying "guns"? Who knows what sort of Google freaks will end up on here now. THANKS! :0

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  4. Anonymous7:03 AM

    ok so I have tried the Dyson and do not agree with you all. I have the Hoover Fusion and it costs $100 at sams and works GREAT!

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  5. ok - I am ready to go puke now. I have fallen for the canola oil thing, hook, line and sinker. I needed a replacement for soybean oil AND butter. There are somethings that just don't taste good cooked with olive oil.

    I have a huge jug of canola oil from sams club - the trash guys will be seeing it this morning!.

    I don't use oil much at all, but on the occasions when I do fry something in oil - what would you use? Most cold-pressed oils (except olive - I believe) have a rather low smoking point and so are not good for cooking. Remeber that I can't use any nut oils.

    Ok - I've been feeding this gross stuff to my family - yuk. Thank goodness I rarely fry stuff.

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  6. Laraine try grape seed oil. It has a really high flash point. You are in a tough situation at your house. I'm going to Sunflower today so let me research the flashpoints.

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  7. What about coconut oil? I've heard that's supposed to be the best.

    What about vegetable oil? Is Canola just the brand? Is vegetable oil different? I'm oil challenged, sorry! :)

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  8. Nicole- coconut oil is very, very, very good for you. Unfortunately it tastes like coconuts, so you just can't really use it as an all purpose oil. But I use it for cookies and baking a lot. In it's natural state, it's semi-solid, so it can be used in recipes that call for shortening.

    Vegetable oils in general are bad. They are all refined much the same way that canola is. All highly refined oil like corn, soybean, and rapeseed are not great. They are certainly better than hydrogenated oils, but they still aren't great. Go with cold-pressed olive oil, or the safflower oil, or the grape seed oil. I'm going to go check out the flashpoints later today, because you really can't use all oil for all things.

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  9. wow Michele thanx! I dont use alot of oil, and I am never in charge of cooking the meat around here. I better go see what kind the Mr buys.

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  10. Nancy2:48 PM

    You know the FDA started testing the eruric acid levels last year of canola oil on the shelves of our stores and they came back with levels much higher than the manufactures claimed. In some cases 4 times higher than what is concidered safe. What did they do about it? NOTHING. What do they really care if people are poisoning themselves and have no idea. If no one is sueing then hey who cares. See the Lobby for canola oil is is so big that they buy there way in. Just like the Lobby for corn is so big that they will continue to make ethanol with corn even when it is cheaper to make it with sugar. It is all political unfortunately. I personally try never to eat anything with canol oil but when we eat out everything (my beloved Mexican food) is made with canol poison. I just keep cleansing my body. Doing something is better than nothing.

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  11. I need help!

    I use EVOO, but I don't know how to tell if it's "cold pressed" or where to buy it if mine isn't.

    That's the problem - if it was readily available, I would have no problem paying for it. If more people knew what was really healthy for them, there would be a whole new market of people clamouring for these healthier more expensive food items. I think it's worth paying a little extra. What's the saying? You get what you pay for?

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  12. I use coconut oil for some things but yeah, the taste is just too strange to use for everyday cooking!

    I typically buy olive oil but only use it once in a while since it's so expensive. I'll have to look into buying it more often! :)

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  13. Loren- in my experience if it doesn't say cold-pressed, it isn't. But at least you are using olive oil. Good for you!

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  14. Vanessa12:35 AM

    Long time reader, first time caller. Out of the 60 (gulp!) blogs that I subscribe to, this is one of my favorites.

    I do Weight Watchers, and canola is one of the "healthy" oils that they require you to have every day... This is my oil of choice as I don't hate the taste of it, unlike the other oils. My pocketbook is recoiling in horror as well since I will have to use a lot more olive oil.

    Anyways, not that I don't believe you or anything, but would you mind letting us know how you found out about all this? Thanks!

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  15. vanessa12:38 AM

    And what's the difference between cold pressed and regular?

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  16. Vanessa- I read a lot. I also read medical and research studies for fun. I read the FDA's website alot and read complaint and compliance letters. I didn't have time to put in this post (since I was ignoring my children to write it), but when I was reading about the genetic engineering and the herbicides, I went to some of the major suppliers of herbicides websites and do you know they are the one that actually got the growers to sell the GM seeds? Then I went into my investment portfolio and tracked their stock. All of their stock has gone way up because they are selling way more herbicide since the GM seeds were planted. It's all about money. Every single thing in America is driven by money. The marketing on the canola is driven by money. The bottom line is that canola was created because it's cheap to grow and process which gives the food manufacturers a cheap oil to put in their processed food. There literally aren't enough olives in the world to replace all the cheap oils out there. It's about money and supply, not about our health. I actually read the way they decided to market canola and the whole marketing plan to convince "higher" end stores that it was "healthy". They even convinced people writing "healthy" cookbooks to include canola oil in the recipes to drive into our brains that it was healthy. Believe me, I was sucked into it.

    Anyway, I have never dieted before, but are you buying pre-packaged food from WW, or is it just a point system? That pre-packaged food actually sets people up for failure because the chemicals in the processed food actually makes your brain send out signals to eat. But I'm thinking it's just points, isn't it?

    Finally, if you don't like the taste of olive oil, try the grape seed oil. Cold-pressed means you are getting the first oil out of the first cold pressing. The leftovers in the highly refined oils are when they use heat and chemicals to squeeze out each and every last drop of oil, therefore compromising the oil.

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  17. vanessa9:42 AM

    WW has two plans - Flex and Core. Flex is a points system in which you can eat whatever you want (though, preferably healthy stuff) and just count points. I do Core, which divides food into Core and non-Core categories. You can eat as much Core food (no counting) as you need to feel satisfied and they give you a smaller allotment of points to use on non-Core foods. Basically, the Core foods list is made up of mostly whole foods with low energy density (ex: grapes are OK, but you have to count points for raisins because they don't fill you up).

    There is a certain amount of healthy oil, dairy, and fruits and vegetables that you have to eat, but otherwise the ratio of carbs-protein is up to you.

    The only "approved" oils are olive oil, canola, sunflower, safflower and flaxseed. I hate safflower (or, at least, I hate safflower mayo) and flaxseed. Haven't tried sunflower. Wonder what the flashpoint is. I do like olive, but it's so expensive.

    Maybe TMI, but you asked. =)
    Thanks for that

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  18. vanessa9:43 AM

    I meant to say, "Thanks for that great reply". :0)

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  19. vanessa9:45 AM

    Oh, and you don't have to buy their food.

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  20. Vanessa- I was just buying oil today and the flashpoint on safflower and sunflower are 445 degrees. I just bought grapeseed that has a flashpoint of 485. I taste no after taste with safflower or grapeseed. I would try the safflower if you are allowed that. I'm using Napa Valley Naturals brand or Spectrum.

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  21. This was a fascinating post. Thanks for sharing that information!

    How did you learn about this?

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  22. Oh - sorry I commented before reading the comments. Now I see you already answered the question I asked!

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  23. Michele, I had no clue about canola oil - everybody here is using it!
    Do you know anything about walnut oil? I got a samll bottle from my neighbour and am wondering if this could be an alternativ?
    Thanks!!!
    Anna

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  24. Anonymous6:00 PM

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