From Lab to Lunch: Chemicals They Call Food


Ahhh, Olestra
Only in America would an indigestible molecule that inhibits the absorption of vitamins and minerals, causes abdominal cramping, loose stools, and gas take in over $400 million in its first year. Only in America would a chemical most closely associated with two words—anal leakage—still have a chance in the food market. (Saw it yesterday in a can of Pringles Light, giving new meaning to the “once you pop, you can’t stop” slogan.) Interestingly, Olestra was first filed with the FDA as a drug, not a food product. What a tangled web we weave…

  • The Alternative? Lick some raw chicken to get your anal leakage fix.

Too Sweet to Be True
Artificial sweeteners are generally considered safe (save for saccharin, which has that pesky “has been shown to cause cancer in lab rats” warning). However, two studies indicate they may not exactly be as guilt-free as once imagined.

The first study showed that, compared with those who drank no soda, people who consumed one or more sodas a day—diet or regular—had a 50 percent higher risk of metabolic syndrome, a group of risk factors characterized by excessive abdominal fat, high blood pressure, and high glucose. Soda companies balked—how can diet beverages cause these things when they contain no calories? Logic would side with them, except for study number two, done in rats. It showed that rats fed with foods containing artificial sweeteners were more likely to overeat compared with those rats fed food containing real sugar. Reason? Sugar triggers our innate system to recognize sweet calories and restrict further food consumption; fake chemicals don’t trigger the “eat less” mechanism.

  • The Alternative? Calorie free sodas don’t add on weight, excess food does. However, if you’re drinking lots of diet soda and still loosening up the belt, you may want to rethink the diet approach. (Also, see benzene above.)

Hydrogenation Station
Oils are liquid at room temperature, while fats, like butter and lard, are solid. One way to make vegetable oil into a semi-solid compound, perfect for use in long-lifed packaged foods, is to hydrogenate it. Partial hydrogenation gets rid of some of the good unsaturated fats and also creates trans fats, the black sheep of the fat world, thought to be more deleterious to the old ticker than lard.

  • The Alternative? Bad press and labeling requirements have caused many food companies to remove trans fats from their products; check labels. (Kraft Fat Free Singles, for instance, contain no saturated fat, but do contain partially hydrogenated oils.) Regular, unsaturated vegetable oil is the perfect alternative for frying, yet restaurants can still use the partially hydrogenated stuff, unless the FDA, which still labels the oil as “generally recognized as safe,” steps up and bans it.

Butylated Hydroxyanisol (BHA)
BHA is an antioxidant that prevents fats and oils from spoiling. BHA is added to packaged foods, baked goods, some cereals, and meats as a preservative. It has been found to cause cancer in laboratory rodents; however, it causes cancer in an organ that humans don’t have, so it’s hard to translate the research into human populations. The National Toxicology Program states that BHA is “reasonably anticipated to be a human carcinogen based on sufficient evidence of carcinogenicity in experimental animals.” Funny, it’s still in our food chain.

  • The Alternative? Check labels and (if this hasn’t already become clear) avoid packaged foods that have a shelf life lasting longer than the average tenure of a Supreme Court Justice.

As with most chemicals, dose makes the poison; small amounts of the above chemicals ain’t going to kill you (at least according to the FDA). But neither would eating a piece of real cheese.

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07.23.2010
athensguy
There is Potassium Benzoate listed on my Diet Coke can along with Citric Acid.
11.28.2008
Carole
Oh boy, did you open a can of worms. You can never eat packaged food with a clear mind ever again. But that's ok. The franken foods have never been able to come close to the taste of the real thing. Make your own fresh food. It tastes better. You'll lose weight. And you probably won't get any of the 'lifestyle' diseases. Plus, shopping is a lot quicker since you don't have to venture down most of the aisles. Shop the out edge and you're in and out in no time!
11.26.2008
Pam
In my salad years, I attended a course on toxicology/carcingencity at Harvard University. During a discussion about the "horrors" of chemicals, he asked how many of us had ever eaten a peanut butter and jelly sandwich. Needless to say, all of us had....who HASN'T enjoyed that childhood staple? At that point, he informed us that we'd all had our "incident" of exposure to cancer-causing materials: Moldy peanuts (a certain percentage of which are used in the manufacture of peanut butter) contain Aflatoxin B, one of the most potent carcinogens known to man. He then went on to elaborate on many other carcinogenic materials that are naturally present in our food chain....even in those foods "organically" produced. After "digesting" this information (sorry about that), I asked him what he ate, knowing all this. His reply? "Everything....in moderation". That's been my mantra ever since. As to the artificial sweeteners, as a diabetic, I'm forever grateful for them.
10.25.2008
Adam Feinberg
Olestra: Unfortunately, you're wrong here. Olestra doesn't block the absorption of any vitamins or minerals; I see what you're saying, but it's poor phrasing. It is indigestible, therefore, an fat-soluble vitamins dissolved in it will not be absorbed either. Now, not all vitamins are fat-soluble, and not even those that are will completely dissolve into the Olestra in any given food. On top of that, I would love to see an example of a mineral that prefers organic solvents to aqueous. BHA: Never mind that it's base component is anisole, a compound found naturally in nearly everything that tastes like licorice, let's look at the fact. Like you said, there's is no direct correlation between BHA and cancer in humans. On top of that, you point out possible hazards while not even bothering to mention the fact that it also seek, trap, an isolates radicals via inductive stabilization, possibly helping to prevent related health issues. I'm curious about your qualifications here.
10.25.2008
Adam Feinberg
Diacetyl: You claim it is a positively hazardous chemical, that is added to "buttered" popcorn. What you don't mention is the fact that diacetyl is also a completely natural byproduct of fermentation, and that it is present, and always has been, in all alcoholic beverages, including both beer and liquors. Also, you neglect to mention that the buttery flavour of real butter, is a response due mostly to diacetyl. Benzene/Ascorbic Acid: You neglected to mention the fact that sodium benzoate is nothing more than the conjugate base of benzoic acid, a compound found in almost all berries, the very compound which gives them their distinct 'berry flavour'. We all know that vitamin C is present in many fruits. So, in reality, anyone who's ever eaten a berry has ingested the mixture of sodium benzoate and ascorbic acid that you seem to fear.
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