How HFCS affects farmers

Davene asked me a great question about this morning’s B3,RD post:

How about the way the HFCS industry affects farmers? I don’t know much about it – something about HFCS affecting the price of corn, and that affecting the price of feed for dairy and beef farms. Just thought I’d pick your brain. :)

I’d like to clarify that I am not an expert in farming or agricultural economics, but I do have some interest in the subject. So, please read judiciously (as you always should, but especially when the speaker/writer is not an expert in the field.)

The United States’ federal government subsidizes corn, making HFCS a less expensive option than sugar for many food processors, which is why many food processors switched from using sugar to using HFCS in the ’70s and ’80s.

Since a majority of American domestic corn use is for animal feeds, anything that increases the demand for corn (without also increasing supply for corn) would increase the price of corn–and thereby, the cost of meat. However, despite the ubiquitous-ness of HFCS in the American diet, HFCS remains a small player in overall demand for corn.

According to an article published in the February 2008 edition of “Amber Waves” (a USDA publication), total demand for HFCS reached a peak in 1999 and has since begun to decline.

The below graph, using data from the USDA on US domestic corn use, further supports my assertion that HFCS is unlikely to be a key player in raising the prices of feed, and therefore meat.

US Domestic Corn Use

This graph indicates that total domestic corn use in the United States has doubled in the past 25 years. Twenty-five years ago (in 1983), almost 81% of all corn used in the United States was used for animal feeds. In 2008, animal feed made up only 51% of all corn used in the United States.

What made the difference? Probably not HFCS. In fact, in the 25 years since 1983, total corn used for food, as seed, or for other industrial purposes (apart from fuel) decreased from 16% to 13% of total corn usage.

In the last 25 years, corn use for feed has multiplied 1.3 times. Corn use for food, seed, and industrial purposes has multiplied 1.7 times. Corn use for fuel (as ethanol), on the other hand, has multiplied 23 times.

Demand for ethanol has increased significantly in the last 5-10 years. According to a USDA briefing on corn, “strong demand for ethanol production has resulted in higher corn prices.” This has then led to the higher meat and dairy prices you may have noted in the last few years.

So, in answer to Davene’s question (and perhaps yours), HFCS is unlikely to be a cause of concern to our farmers–or a cause for higher meat or dairy prices.

(Ethanol, on the other hand–well, that’s opening a whole new can of worms. I personally have my doubts about how environmentally friendly ethanol is–but beyond that, I think it’s foolish to use FOOD to fuel our cars. Wouldn’t it be a lot smarter to use something humans can’t use otherwise?)


B3,RD: Demystifying HFCS

You’ve probably heard warnings about high-fructose corn syrup (HFCS). You’ve heard that HFCS is responsible for the obesity epidemic. You’ve heard that you should go for products made with regular sugar instead.

Perhaps someone has cited studies that link high fructose diets with heart disease. They’ve talked about how fructose doesn’t act the same way as glucose in the body.

They’re right–except that they’re wrong.

High fructose diets are linked with heart disease. And fructose does act differently than glucose. But High Fructose Corn Syrup is not the problem.

There are two types of HFCS: a syrup that is 42% fructose (HFCS-42), and a syrup that is 55% fructose (HFCS-55). HFCS-42 is used in baked goods and non-carbonated drinks, whereas HFCS-55 is used primarily in carbonated drinks.

Table sugar, on the other hand, is 50% fructose. So, depending on which “version” of HFCS you’re talking about, HFCS either has slightly more or slightly less fructose than “regular sugar”.

So a high fructose DIET might cause problems–but high fructose CORN SYRUP is not the culprit (since high fructose corn syrup and sugar contain very similar proportions of fructose.)

Increased sugar intake is the problem, regardless of its source. Americans are consuming more calories than ever, and more and more of those calories are coming from sugar (either HFCS or table sugar). This is contributing to an overall increase in fructose consumption–and an overall increase in calorie consumption.

So, if you want to do what’s best for your health, don’t worry about choosing BETWEEN regular sugar or HFCS. Instead, work on cutting down sugar intake altogether (regardless of the source).

Today’s B3,RD challenge is to avoid the anti-HFCS hype and instead work on choosing a lower-sugar version of your favorite snack or soft-drink (or just eat/drink less of the high-sugar version.)