Lately there has been a huge movement to label genetically modified plant and animal products (GMO’s). Let me say one thing, right off the bat. I don’t care if GMO’s are labeled or not- I will still buy them. I’m not necessarily against labeling these products. I do think, however, that many Americans believe that labeling GMO’s is simply a matter of putting a sticker on the box- it’s not that easy.
First things first. It’s hard to say which foods should be labeled. Many purchasers are are very undecided about which processes need to be designated as genetically modified. For example, should a modified soybean be labeled if it has been combined with genes from a different soybean? What if a product is exactly the same, genetically and nutritionally, as the original, such as soybean oil? Should it still be labeled? And what if a product like pizza contains numerous conventionally grown and processed ingredients, and 1 GM ingredient, is it now a genetically modified pizza? Pizza, which usually contains cheese, has included genetically engineered chymosin for years, as it is an alternative to rennet, a group of enzymes found in a mammal’s stomach to coagulate cheese. This brings up yet another point. Should things like oils and animal meat that was fed GMO feed be labeled as GM? Technically they weren’t modified, but came from modified products. See the confusion already? Sorry if I lost you.. I’ll move on.
So what does the current labeling system consist of? It’s product-based. It’s objective. Any product can be tested to find the contents, allergens, and safety. The label must list the ingredients as an end product; for example, the label must say sugar, but not necessarily whether it came from sugar beets or sugar cane. Cheese must be listed but it doesn’t require that it say if it came from an engineered bacterium or rennet.
The new policy would be process-based. The label would have to reflect the different processes that it took to make each ingredient. Unfortunately, it’s very subjective, it is very hard to enforce. It’s very hard to prove GMO or non-GMO status. When you look at a product, you might be able find it contains strawberries, but there is no way to tell if those strawberries are modified or not. There are new technologies available to test for genetic modification, but the conventional method, referred to as a PCR system (polymerase chain reaction), has disadvantages. It requires complex DNA extraction procedures, relatively expensive equipment, and must be carried out in a lab. It has also proven difficult to design cost-effective portable devices for PCR. A new system called Lumora has been developed, which can test crops for modification. I am a little worried for organic producers. If the system does in fact detect modification to a point of 0.1%, and organic buyers can’t accept any modification in crops, it might be bad news bears for some who are located in close proximity of conventional farmers.
Now, the issue that is often debated: what is the true cost of labeling GMO’s? As I said earlier, paying for labeling isn’t a matter of purchasing a bunch of “this product contains GMO’s” stickers and slapping them on various items. We would be paying for a system. It would mean paying for the physical tracking of all ingredients in all products, because there is no simple way to test all products. (Did you know that the average supermarket carries 38,718 items on its shelves?) The manpower, the employees, that it would take to enforce such a system is astronomical. Considering the struggles we have to inspect current products, and the introduction of HAACP, essentially giving more responsibility to growers and processors rather than government inspection, I can’t see it being funded well enough to be effective.
So what is the best solution? Because The U.S. Academy of Sciences, the American Medical Association, The American Dietetic Association, and the United Nations Food & Agriculture Organization have found that GMO’s are safe for Americans, non-GM products are a niche item, something that is unnecessary yet desired. Similar to organic, free-range, even kosher or halal products, there is a cost that goes with the process and the labeling. If you choose to buy those products, do so! They are available, part of those 38+ thousand items in your grocery store. Find the items without GMO’s and buy them; that is your choice and I encourage it as a fellow consumer. As for myself, I could care less, I still hold tremendous faith in the U.S. food system and count the abundant and affordable food among my blessings- I’ll continue to buy products produced with biotechnology.
Whether genetically modified foods are labeled or not, I just think that we should realize that if food prices go up, it’s because we’re paying for a whole new system, not just a sticker.
I’d love to hear any thoughts about GMO labeling- leave a comment!
-Megan














