Tuesday, March 17, 2009

Phony Fiber

Kudos to Slate's Jacob Gershman for writing this post:

Who knew that I could get as many grams of fiber from Cocoa Pebbles as I could from a bowl of Cheerios or a slice of whole wheat bread?

After a little research, I learned that higher doses of fiber are showing up in all sorts of bizarre places, like yogurts, cookies, brownies, ice creams, and diet drinks.

. . . The fiber in Cocoa Pebbles comes from a little-known ingredient called polydextrose, which is synthesized from glucose and sorbitol, a low-calorie carbohydrate.

And, according to Gershman, we can thank the FDA for this nonsense.

Recent FDA approvals have given manufacturers a green light to add polydextrose to a much broader range of products than previously permitted . . .

The problem with this is that nobody knows if these fiber additives possess the same health benefits as natural fiber found in whole grains, fruits, and vegetables. Fiber, which consists of nondigestible carbohydrates, was already one of the least understood nutrients even before the introduction of ingredients like polydextrose.

. . . Polydextrose shares with dietary fiber one fundamental property: It seems to rev up your GI tract. It does so, however, at a fraction of the level of wheat bran. And while diets heavy in oat bran have been shown to lower cholesterol levels and whole grains have been linked to lower risks of heart disease, there's no evidence that polydextrose protects cardiovascular health.

Our government continues to allow major food producers to chemically alter our food supply and then spin it as a "healthy" change.

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