Big FAT Lies – part 2 (the bad fats)

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Why Wednesdays

In part 1 we exposed some lies about fats.  But we know you are all dying to know what we consider the bad fats and why they are not good choices for a real food lifestyle.  First of all, let’s remind you of the good fats listed in part 1:

Good Fats

1) Butter from grass-fed cows (no hormones or antibiotics used) – cream and whole milk from the same source are also great healthy fats!

2) Lard or tallow (pig or cow fat)

3) coconut oil (unrefined)

4) palm kernel oil (unrefined)

5) avocado oil (unrefined)

6) olive oil (cold-pressed) – used in low temp cooking and dressings

7) sesame oil in small amounts – used in low temperature cooking

8 ) nut oils in small amounts

What are the bad fats?

1) Trans fats:

Of all the fats, TRANS FATS (TF) are truly the worst.  And it is EXTREMELY unfortunate that the major medical establishments (such as American Heart Attack

AHA bad fat brothers campaign

AHA Bad Fat Brothers Campaign

Association) have demonized saturated fats so as to be classified with the horrifically unhealthy and toxic trans fats.  Trans fats have the pseudonyms: hydrogenated oils, partially hydrogenated oils, TFA (trans fatty acids).  Be aware that they are one in the same, although there is evidence that partially hydrogenated fats are actually worse for you than fully hydrogenated (go figure).  TF are unfit for human consumption due to the extreme and repeated high heat processing, metallic ingredients, emulsifiers, bleaching, oxidizing, dyes, etc.  Two of the most common trans fats are margarine and shortening (like Crisco).   However, Tropical Traditions has created a Palm Shortening which is not hydrogenated and is safe for use in all cooking.  This is the only shortening product (that we are aware of) that is safe to use.

Trans fats are usually created with inexpensive polyunsaturated oils that start as a liquid at room temperature: soy, corn, cottonseed, or canola oils. Hydrogenation (adding hydrogen for shelf life) makes the oil a solid at room temperature.  Here is the process:

  • extraction at high temperatures to make the oil from seed or vegetables (creates rancidity)
  • mix the oil with nickle oxide (metal!!!)
  • add hydrogen gas under high pressure and high temperatures (adding more rancidity)
  • add soap-like emulsifiers and starch to give a better texture and consistency (yum)
  • steam cleaned at (again) high temperatures (this removes the foul odor)
  • bleach the oil as it is now GREY (EEEWWW)
  • Dyes and strong artificial flavors are added to re-flavor the fat

Sound appetizing?  Just use the real thingREAL BUTTER!

More recently, butter manufacturers have also been adding hydrogenated vegetable oils to their mixtures to offer a lower cost “butter” option to consumers.  Do not be fooled.  Always read labels.  Manufacturers are tricky…  and a product may change without your knowledge.

Obviously, trans fats are not going to do anything positive for your health.  They are linked to a myriad of diseases and health problems: Cancer, atherosclerosis, diabetes, obesity, immune system dysfunction, low-birth-weight babies, birth defects, decreased visual acuity, sterility, bone and tendon problems, lactation difficulty.  Avoid trans fats at all costs!

2) Rancid Fats:

CornIf trans fats are the worst, rancid fats are the MOST INSIDIOUS! This is because they are found in EVERYTHING from packaged products to marinades and dressings to restaurant food. In other words, it is hard to eat anything on a grocery store shelf (or from a restaurant) that doesn’t use these oils in some form.  (Yet another excellent reason to make all food yourself!)

These fats are made rancid by high heat processing and unnatural extraction methods (unless cold-pressed).  Even if these oils were derived from a cold-pressed method (near impossible to find), polyunsaturated oils are unable to sustain cooking at high temperatures.  Polyunsaturated oils oxidate when heated, producing free radicals.  Free radicals are unjoined atoms with no electron making them chemically reactive.  These free radicals attack tissues and cells causing damage to the DNA/RNA strands and trigger mutations.

Polyunsaturated fats are: soy, corn, canola, and safflower oils.  These fats could be considered acceptable only in small amounts on occasion and only if the extraction methods are cold-pressed (which is very HARD to find and will likely never be the case in restaurant or packaged foods) .  And they should never be heated by cooking, frying, or baking -  EVER!  So really, there is not much use for them if you are a real food freak.  The only time I might ingest any of these oils would be unknowingly from a restaurant I may visit.  And, even then, I will usually try to choose dishes that use butter or lard.

Again, it should come as no surprise, that there are multiple health problems associated with oxidized rancid fats : premature aging, arthritis, cataracts, Alzheimer’s Disease, Lou Gehrig’s Disease.  Additionally, scientific evidence suggests that heart disease is associated with polyunsaturated fats and NOT saturated fatsThe Lancet published an evaluation of fat in artery clogs and found only 26% was saturated and the rest was UNSATURATED fats with POLYUNSATURATED FATS making up over half! 1

3) High Omega 6 Fats used in excess

As if rancidity isn’t enough, most polyunsaturated oils (and some traditionally prized seed and nut oils) are too high in Omega 6 fatty acids.  Omega 3 and Omega 6 oils need to

cashews

Nuts and nut oils are fine in small amounts. They tend to be high in Omega 6.

be consumed in equal ratios by the body otherwise serious health problems can occur.

The same offenders of canola, safflower, soy, and corn oils are high in Omega 6 and low in Omega 3.  Other oils such as peanut oil, cottonseed oil, sesame oil and most nut oils are also extremely high in Omega 6 and low in Omega 3.  This means that your diet should not be comprised of these as a large portion of your dietary fat intake.

Health problems associated with Omega 3 deficiencyasthma, heart disease, and learning disabilities, and blood clots.

So… given all of this readily available information, how can it be that the medical community and government based health institutions vilify natural and healthy saturated fats and endorse unhealthy fats like canola oil?  Good question!  In part 3, we will be exploring the reasons why these health “experts” may not have your best health interests at heart. 

1 Felton, C V, et al, The Lancet, 1994, 344:1195

The rest of the information was taken from Nourishing Traditions or the Weston A Price Foundation website in which much of the information is documented with research from published documents and studies.

32-oz. – Gold Label Virgin Coconut Oil – 1 quart

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13 comments to Big FAT Lies – part 2 (the bad fats)

  • Great post!! Very informative. I do have a question as I am still new to the whole ‘real foods’ diet….can Coconut Oil be used for high heat cooking?

    • Real Food Freaks

      Yes, coconut oil is great for high heat cooking, frying, and baking. Just be sure to use unrefined coconut oil. Refined C.O. is just as bad for you as the bad fats. Nutiva, Tropical Traditions, and Wilderness Family Naturals are good brands.

      • Refined coconut oil is NOT bad for you! Saturated fat is SO protective and stable, the refining process for coconut oil is very minor. The refining process is bad for all other oils because they are so fragile….and a lot of them start going rancid immediately, like cod liver and fish oils. I have even purchased extra virgin olive oil that was already rancid when I opened the bottle. Total disappointment!

        • Real Food Freaks

          Jenny, REFINED coconut oils are not the BEST and can be bad in large amounts (especially if not properly refined). Here is a post that we did on coconut products a few months back. I cited a reference to a study with REFINED coconut oil and lab rats and the effects of stored (oxidized) cholesterol in the body! http://www.realfoodfreaks.com/2011/08/17/why-wednesday-coconut-oil-flakes-milk-water/
          All OILS can be bad if messed with chemically! And the reason that coconut oil was unfairly demonized in this country was because of the lab rat study which used REFINED not unrefined coconut oil in the first place. Here is the reference of the study I referred to: Awad AB. Effect of dietary lipids on composition and glucose utilization by rat adipose tissue. Journal of Nutrition 111:34-39, 1981.

          If you have EVIDENCE to the contrary, you should send it to us. This study is also posted on the WAPF website.

          One of the very complicated things about refined coconut oil is that it it very difficult to know whether it is processed properly. Yes, refined can be used better in high heat cooking, however you must make sure that you are sourcing it properly. There are only a few companies that I would recommend buying refined coconut oil from.

  • Liz

    Fats are such an important part of the diet: your brain and eyes are mostly fat, cell membranes contain fat, sheaths that protect the nerves are mostly fat–not to mention the fact that you need fat to absorb fat-soluble vitamins. The idea that natural fats are bad is just a misguided notion resulting from confusion over mixed messages. I used to be one of the victims of this ignorance. Unfortunately, people think that they’re perfectly healthy, when all the while they’re deficient in vitamins that support the brain (e.g. B12), teeth, and bones (A, D, K2). If they ever figure out why their teeth are decaying and their memories are failing, it is often too late to repair the damage. All this to say . . . right on, Jen!

    • Jen

      Thanks Liz . . . I posted benefits of animal fats in pt 1 which was also commented on by our friend here so I know she read it. “Unoxidized cholesterol from healthy sources such as real eggs, butter, coconut products, lard and tallow, etc. regulate brain function, hormones, thyroid, metabolism, and help cells to repair themselves. It is non-nonsensical (yes, as in NONSENSE) to demonize cholesterol as it performs a myriad of vital functions in the body.”

      Left out the Vitamin deficiency part only because I didn’t want to get into a fake supplement issue on that post. Someday I might tackle that issue.

  • D

    Can we just end this with a big buttery hug and be friends? Geez Louise.

  • Nah… most humans eat crap. We only recommend grass fed and pastured meats.

    Btw, regarding the China Study… this is a good read. http://rawfoodsos.com/2010/07/07/the-china-study-fact-or-fallac/

    We’re probably just going to have to agree to disagree.

  • No need. You don’t agree with us. That’s fine. We understand if you’re not going to follow our blog anymore. No big deal.

  • Jen

    LOL. It’s in the article that I spent a month researching which I know you saw because you commented on it. http://www.realfoodfreaks.com/2011/11/01/big-fat-lies-part-1/