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Are Oreos Genetically Modified (GMO)?

4 min read

According to the Environmental Working Group (EWG), classic Oreos contain multiple ingredients that may be genetically engineered or derived from GMO crops. While the cookies are not inherently classified as a single GMO product, components like high fructose corn syrup and soy lecithin are often sourced from genetically modified plants.

Quick Summary

Oreos are not certified non-GMO, and their conventional recipes contain ingredients like high fructose corn syrup, sugar, and soy lecithin that are frequently derived from genetically engineered crops. The cookies' parent company, Mondelez International, publicly states its belief in the safety of using GMO ingredients.

Key Points

  • GMO Ingredients are Present: Standard Oreos contain ingredients like high fructose corn syrup, soy lecithin, and canola oil, which are commonly derived from genetically modified crops.

  • Corporate Stance: Oreo's parent company, Mondelez International, accepts the use of GMO ingredients, citing the scientific consensus on their safety.

  • Labeling Required in the U.S.: Recent U.S. regulations require food products containing bioengineered ingredients to be labeled, and this applies to Oreos.

  • Certified Organic vs. Standard: Standard Oreos are not certified non-GMO, whereas certified organic products explicitly prohibit the use of genetically engineered ingredients.

  • Consumer Choice is Key: Consumers concerned about GMOs can opt for certified organic cookie alternatives or choose to make their own snacks with non-GMO ingredients.

  • Processed Food Component: The prevalence of GMOs in Oreos stems from their status as a heavily processed food, which relies on commodity crops known to be genetically modified.

In This Article

Understanding GMOs and Processed Foods

Genetically modified organisms (GMOs) are plants, animals, or microorganisms whose genetic material has been altered in a way that does not occur naturally. This is typically done to introduce a new trait, such as pest resistance, larger yield, or an improved shelf life. While the core ingredients of an Oreo—cocoa, flour, and sugar—might seem simple, many of their derivatives and supporting components often come from crops that are genetically engineered.

Why Oreos Likely Contain GMO Ingredients

Unlike an apple or a potato, Oreos are a highly processed food with a long list of ingredients. Many of these are derived from common commodity crops that are frequently genetically modified in the United States. Key ingredients to consider include:

  • High Fructose Corn Syrup: This sweetener is a staple in many processed foods and is produced from corn, a crop that is predominantly genetically engineered in the U.S..
  • Soy Lecithin: Soybeans are another primary genetically modified crop, and soy lecithin, a common emulsifier used to combine ingredients smoothly, is a soy derivative.
  • Canola Oil: This vegetable oil is made from canola, a plant that is widely grown using genetic modification.
  • Beet Sugar: While some sugar comes from cane, a significant portion is derived from sugar beets, another crop frequently modified to be resistant to herbicides.

Because there is no specific non-GMO certification on the standard Oreo packaging, consumers can reasonably assume that these ingredients are sourced from conventional, and therefore likely genetically modified, crops. This practice is common across the processed food industry, not just for Oreos.

The Corporate Stance: Mondelez International

Mondelez International, the parent company of Oreo, has taken a clear stance on its use of genetically modified ingredients. As noted by The Good Shopping Guide, the company maintains that it believes GMO ingredients are safe to use and has not committed to removing them from its products like Oreos. This position is based on the general scientific consensus that approved genetically modified foods are safe for human consumption. For consumers concerned about GMOs, this policy means a standard box of Oreos will not align with their preferences.

The Impact of Labeling on Consumers

In the U.S., the National Bioengineered Food Disclosure Standard requires that certain foods containing bioengineered ingredients are labeled. As of 2024, consumers have noted labels on Oreo packaging indicating the presence of a "bioengineered food ingredient". This was a significant development, as it provided direct confirmation to consumers who had previously relied on ingredient analysis and corporate policies to infer the presence of GMOs. This labeling standard allows for transparency, giving consumers the information they need to make an informed choice, though the specific ingredients that are bioengineered may not be explicitly listed on the package.

Comparing Oreos: Standard vs. Organic

Feature Standard Oreo (U.S.) Organic Oreo (if available)
GMO Status Contains ingredients derived from genetically engineered crops (e.g., soy, corn, sugar beets). Certified organic products, by definition, must be produced without genetically engineered ingredients.
Sweeteners Primarily uses high fructose corn syrup and conventional sugar. Uses organic sweeteners, such as organic cane sugar or evaporated cane juice.
Fats/Oils Uses oils like canola oil and palm oil, which may be refined from GMO crops. Uses organic, non-GMO alternatives, such as organic palm oil.
Emulsifiers Contains soy lecithin, often derived from genetically modified soy. Uses non-GMO soy lecithin or an alternative emulsifier.
Certification Not certified non-GMO or organic. Subject to federal bioengineered food labeling requirements. Would carry a USDA Certified Organic seal, which implicitly prohibits GMOs.

How to Avoid GMOs in Your Cookies

For consumers who wish to avoid GMOs, the most reliable strategy is to choose certified organic products. Products bearing the USDA Certified Organic seal are, by definition, produced without genetically engineered ingredients. Several alternative cookie brands, such as Simple Mills and Annie's, offer organic or non-GMO options that mimic the classic chocolate sandwich cookie. Reading ingredient lists carefully and looking for specific non-GMO or organic certifications are the best ways to ensure you are avoiding GMOs. Some recipes online also provide instructions for making your own "homemade Oreos" using non-GMO ingredients.

Conclusion

While the Oreo cookie itself isn't a single genetically engineered item, its ingredients are sourced from common commodity crops that are frequently genetically modified. Due to this, a standard box of Oreos contains bioengineered ingredients, and the company, Mondelez International, affirms its support for their use. For consumers prioritizing a non-GMO diet, alternatives are available through organic brands or homemade recipes. Ultimately, recent U.S. labeling laws provide greater transparency, allowing consumers to make an informed decision about the snacks they choose to purchase and consume.

Visit the Environmental Working Group's Food Scores page for detailed product ingredient analysis.

Frequently Asked Questions

No, standard Oreos are not certified Non-GMO. While Oreos are sold in many countries, and some international versions may differ, the versions sold in the U.S. use ingredients derived from genetically engineered crops.

Key ingredients in standard Oreos that are often derived from GMO crops include high fructose corn syrup (from corn), soy lecithin (from soy), and canola oil (from canola). The sugars used may also come from genetically modified sugar beets.

The presence of GMOs largely depends on the specific ingredients used in each variety. However, without a specific 'Certified Organic' or 'Non-GMO Project Verified' label, it is safest to assume that most conventional Oreo products contain ingredients from genetically engineered sources.

Yes, under the National Bioengineered Food Disclosure Standard, food products sold in the U.S. that contain bioengineered ingredients must be labeled. Many consumers have observed this labeling on recent Oreo packaging.

While Nabisco does not produce a non-GMO version of its classic Oreo, you can find certified organic or non-GMO sandwich cookies from other brands in health food stores or the organic section of many supermarkets. Alternatively, making cookies from scratch is a reliable way to control ingredients.

Mondelez International, the company that produces Oreos, publicly states its belief that GMO ingredients are safe and does not have a policy to remove them from its products. This is a position common among many large food manufacturers.

According to the U.S. Food and Drug Administration (FDA) and other major scientific bodies, genetically engineered foods that have gone through proper testing are considered safe to eat. The health risks associated with Oreos are more related to their high sugar and fat content than to the GMO status of some ingredients.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.