Are Scannable Bar Codes the Best Solution for GMO labeling?

According to a recent survey, nearly 90 percent of consumers still want to know if they are consuming foods with genetically modified ingredients.

While a clear and concise label on the package seems like a no-brainer, it has been fought at every turn by those who oppose labeling, including the biotech and food industries. These industries have spent millions of dollars to squash grassroots labeling initiatives in California, Washington, Oregon, and Colorado. They also support national bills and policy riders that block a state’s right to label GMOs. And now the Grocery Manufacturers Association–the largest trade group for corporations that make food and beverages–has stepped up to the plate with its own solution for the conundrum of GMO labeling: QR codes.

The new initiative, called SmartLabel™, is a voluntary program that would add a bar code to foods consumers can scan using their smartphone camera to get information about a product. This could include more detailed ingredient information including whether a food contains GMOs. The program is limited, however, because not all companies would participate, nor would they all disclose whether a food contained genetically modified ingredients.

The program is also problematic for a number of other reasons. Do consumers really have the time to scan every item they purchase to find out if it contains GMOs? And what about the people who don’t have a smartphone, such as the elderly or those with lower incomes?

Data from the Pew Research Center reveals that for Americans who make less than $30,000 per year, only half have a smartphone. And for those that have one, 44 percent had to let their smartphone service lapse at some point for financial reasons. For seniors, a mere 27 percent own a smartphone. Thus, is a bar code really an equitable solution if 50 percent of those with a lower income and 72 percent of seniors can’t scan it? That’s about 100 million people who would not have access to the information they need to make an informed decision. Despite what some say, everyone does not win if we use bar codes in place of GMO labeling.

What does make sense? Putting a label right on the package. Even the New York Times Editorial Board recently came out in support of labeling. Americans want transparency and as food politics expert Marion Nestle, PhD, says, “Transparency is always the right thing to do.” The SmartLabel™ bar code would offer limited transparency and discriminate against the elderly and lower income Americans, keeping millions in the dark. It’s clearly not a win-win.

This post originally appeared in the Huffington Post.

Copyright 2015 Carole Bartolotto, MA, RD. All rights reserved.

10 Things You Should Know About GMOs and GMO Labeling

cornfield-3by Carole Bartolotto, MA, RD

Even though GMOs have been in our food supply for years, there are still a lot of unanswered questions about them. There are legitimate environmental and societal concerns including the corporate control of the food supply, loss of crop diversity, and the escalating use of herbicides. The safety of GMOs is a whole other matter and something that is very important to me as a health professional.

Proponents claim they offer a plethora of benefits including higher yields, more nutritious food to feed the hungry, fewer weeds and bugs, and a decrease in herbicide use. But reality tells an entirely different story. While they make millions for multinational corporations, they don’t offer consumers a thing.

Although it is nearly impossible to have a civil conversation about GMOs, discussion about scientific issues is necessary and important. Here are 10 things worth considering in the ongoing and contentious debate about GMOs.

1. GMOs have not helped to feed the world. This is partly because a lot of GMO corn and soy are used for other things such animal feed or ethanol production, and not human consumption. Most of the GMOs we do consume are found in the junkiest processed food available, which does not improve anyone’s nutritional status. Although we grow more GMOs than any other country, 33.3 million adults and 15.8 million childrenlive in households that are food insecure.

2. Yields for GMO corn and soy have not gone up significantly. But herbicide use has increased by 404 million pounds.

3. Weeds are becoming resistant to the herbicide glyphosate (used with GMOs) and now cover about as much farm land as the state of Oregon. A toxic new herbicide called Enlist Duo, made with 2,4 D (half of agent orange), has been approved by the Environmental Protection Agency to fight these weeds. This herbicide is linked to non-Hodgkin lymphoma, Parkinson’s, and may be particularly harmful to children.

4. GMOs have dramatically decreased the monarch butterfly population due to glyphosates destruction of milkweed, the monarch’s breeding habitat.

5. Some believe the hypothetical “golden rice,” genetically engineered to be higher in vitamin A, could help prevent blindness. However, Jonathan Foley, Ph.D., and executive director of the California Academy of Sciences says, “Why pick an expensive, high-tech approach — costing millions of dollars and decades of work, with no guarantee that people will accept and eat orange-colored rice — rather than low-tech, simple solutions that could work right now?” Why indeed.

6. GMO proponents on one hand say GMOs are safe, but on the other hand say nothing is proven safe. So which is it? The truth is all we have are animal studies. Without long-term data in humans, we will never know if they are safe for us, nor will we know their long-term health effects. Even the American Cancer Society says the “…long term health effects are unknown.”

7. Substantial equivalence, which is used by the Food and Drug Administration (FDA) to approve GMOs, compares the compositional analyses of a GMO crop to a similar plant that is not a GMO (isoline). This process looks at nutrients, antinutrients, and toxins to determine if there are any significant changes. The problem is there may be other changes we are not aware of that are not a part of this comparison. Trans fats, for example, have just one change in the placement of a single hydrogen atom. That one change totally alters their impact on human health. Are we really aware of all of the subtle changes that can occur with genetic engineering?

Additionally, substantial equivalence has failed the FDA before. Metal on metal hip replacements are one example of a technology approved using substantial equivalence with disastrous results. These hip replacements had a high failure rate due to the erosion of metal and it’s migration into the surrounding tissues. Ultimately, it’s impossible to know the long-term implications of a technology without appropriate research.

8. Some think that GMOs must be safe since we have been eating them for 17 years without any demonstrated harm. However, in reality our health has been declining, not improving. We weigh more and have more co-morbid conditions than ever before. In fact, a recent Journal of the American Medical Association article states that we spend a fortune on health in the US, more than any other industrialized nation, yet we have “fallen behind peer countries in terms of improvements in population health.” While you can’t say this is because of GMOs, you can’t say its not. And that’s why we need human studies.

9. Questioning GMOs does not mean you’re a fear mongerer, denier, or anti-science and has no relationship to climate change or vaccines. It just means you’re cautious about a technology we don’t need to survive.

10. GMO proponents spent 45 million dollars to block labeling in California and 22 million in Washington. So far they have spent about almost 19 million in Oregon and 11 million in Colorado. That’s close to a 100 million dollars in total. The biggest spenders have been Monsanto, DuPont/Pioneer, Coca Cola, Pepsi, Kraft, Land O’ Lakes, and Kellogg’s. What are they trying to hide?

There are many reasons to question GMOs. But the concerns about safety and impacts on the environment are almost a moot point. The irony is, the behavior of biotech corporations and food manufacturers to thwart labeling at every turn and some scientists, journalists, and bloggers who attempt to discredit anyone who disagrees with their ideology, has alienated many. So for a lot of people, even if someday research shows GMOs are safe and we understand their long-term effects, they still will not want them.

These corporations, organizations, and individuals have tried to bully us and push GMOs into our daily diet without our consent, attempting to tell us what we should eat without any transparency or choice. Dr. Foley got it right when he said:

“It’s about respecting people’s deep cultural connection to food and their right to know what’s in it.”

Food politics guru Marion Nestle, Ph.D., weighed in saying:

“I think much of the public distress over GM foods is because of lack of transparency. Without labels, customers cannot exercise freedom of choice.”

Dr. Nestle was also part of an early focus group for the FDA and reveals:

“We warned the FDA that if GMOs were not labeled, the public would wonder what the industry was trying to hide. This, we said, would not only hurt the FDA’s credibility, but would end up hurting the GMO industry as well.”

And this is their fatal mistake–and their undoing. Even millions spent on clever video programing orchestrated by Conde Nast and Monsanto,the recruitment of mommy bloggers, and misleading articles and hit pieces about anyone who questions GMOs, can’t fix their PR blunder. The consumer rejection of GMOs is why some companies are already “quietly dumping GMO ingredients” as reported by NPR.

Sometimes freedom of choice is the most important consideration of all. Want to exercise yours? Check out my previous post for tips on how to avoid GMOs. And vote “yes” to label GMOs.

Copyright © 2014 Carole Bartolotto, MA, RD. All rights reserved.

Genetically Modified Organisms (GMOs) Have NOT Been Proven Safe

White-Mouse-001By Carole Bartolotto, MA, RD

The resounding claim of GMO proponents is that GMOs have been proven safe. Some scientists are quite emphatic about this, such as Dr. Pamela Ronald from UC Davis, who says:
“Genetically engineered crops currently on the market are as safe to eat and safe for the environment as organic or conventional foods.”

Dr. Roger Clemens, from the USC Department of Pharmacology, also weighs in saying:
“They’re tested and evaluated in voluminous documentation that would fill this backyard. We don’t know of any health risk at this particular time.”

Dr. Clemons also supports food additives,  sugar, and processed foods, but I digress….

The problem with concluding that GMOs are safe is that the argument for their safety rests solely on animal studies. These studies are offered as evidence that the debate over GMOs is over. Nothing could be further from the truth.

Animal studies have value in that if something demonstrates harm in animals, it will also likely cause harm in humans. Although some animal studies have found harm from a GMO diet, these hotly debated studies are not the point of this article. The point is, if an animal study does not find harm with a particular substance, it may still cause harm in humans.

A good example of this is what’s happened with artificial sweeteners. The US Food and Drug Administration (FDA) approved artificial sweeteners for use using animal toxicology studies. Once these sweeteners were added to the food supply–and labeled as such–scientists were able to do epidemiological studies (also called observational studies) in humans. Several of these studies found that artificial sweeteners are linked with negative health effects.

The Framingham Observational Study found that both diet and regular sodas are associated with metabolic syndrome (a constellation of symptoms such as abdominal obesity, high blood sugar, elevated triglycerides, and high blood pressure that are linked to an increased risk of heart disease). Yet another study revealed that diet sodas may increase the risk of diabetes. The Nurses’ Health Study found that two or more diet sodas a day were associated with a 30 percent decrease in kidney function over time. Yet none of these results were found in animal studies.Clearly, there are still many unknowns about the impact of artificial sweeteners on human health.

Dr. Walter Willet, from the Harvard School of Public Health, sums things up nicely by saying: “It’s difficult to make blanket statements about the safety or risks of low-calorie sweeteners because all are very different in their structure and how they work in the body. The reality is, some studies have been done in animals, but we really don’t have good long-term data on humans with any of these.” And the same is true for GMOs.

Considering that biology, gene regulation and expression, and the impact of a substance on a particular gene can vary so much, it makes perfect sense that animal research is not the best model to determine the long-term health effects of GMOs in humans.

In fact, Dr. Ralph Heywood, past scientific director of the Huntington Research Centre (U.K.), found that the agreement between animal and human toxicology tests is below 25 percent. He has determined that there is no way of knowing what kind of toxic effect will show up in animals versus humans.

Instead of animal studies, epidemiological studies have been identified as the best way to verify the effects of a substance and its risk to humans.

Ultimately, we need GMO labeling so we can do the epidemiological studies that are essential to determine their risk. Without long-term data–in humans–no one can make the claim that GMOs are proven safe.

Copyright © 2014 Carole Bartolotto, MA, RD. All rights reserved.