For health-conscious consumers, selecting groceries free from genetically modified organisms (GMOs) is a growing priority. When it comes to a kitchen staple like mayonnaise, the ingredient list can be complex, and many standard options contain ingredients derived from GMO crops. Navigating the market to find out what mayonnaise is not genetically modified requires knowledge of common GMO ingredients and a reliance on third-party verifications.
Understanding Mayonnaise Ingredients and GMOs
Traditional mayonnaise is a simple emulsion of oil, egg yolks, vinegar, and seasonings. However, the modern food industry often incorporates cost-effective, bulk ingredients that are likely to be genetically modified. These include vegetable oils like soybean, canola, and cottonseed, along with sweeteners like corn-derived ingredients or sugar from sugar beets. Even the eggs used can be from chickens fed a diet of GMO corn and soy.
- Soybean Oil: A very high percentage of soybean crops in the U.S. are genetically modified, making it a primary source of GMOs in conventional mayonnaise.
- Canola Oil: Like soybean oil, a large portion of the canola crop is genetically engineered, so it's a common GMO component in non-organic products.
- Corn-derived ingredients: Corn syrup and vinegar derived from corn are often present, with most commercial corn being genetically modified.
- Eggs: For a mayonnaise to be truly non-GMO, the eggs used must be from chickens fed a non-GMO diet.
- Sugar: If sugar is listed, it may be from genetically engineered sugar beets unless specified otherwise.
How to Identify Non-GMO Mayonnaise
To ensure your mayo is non-GMO, look for specific labels and ingredients. The most reliable method is to seek out products with third-party verification, which involves an independent review of ingredients and processes.
Key Certifications to Look For
- Non-GMO Project Verified: This butterfly label is one of the most recognized seals, indicating that a product has been evaluated to ensure it is free of genetically modified ingredients.
- USDA Organic: Products with the USDA Organic seal must contain at least 95% organic ingredients. Organic standards prohibit the use of GMOs, ensuring a non-GMO product. This includes the feed given to any livestock involved, such as egg-laying hens.
Reading the Ingredient List
If a certification isn't present, the next step is to scrutinize the ingredient list. Look for alternative, non-GMO-friendly oils and whole food ingredients.
- Alternative Oils: Many non-GMO brands use avocado oil, olive oil, or organic sunflower oil instead of conventional soy or canola oil.
- Simple Ingredient List: The fewer and more recognizable the ingredients, the better. Look for whole ingredients like cage-free or pasture-raised eggs, filtered water, vinegar, and spices.
Comparison of Mayonnaise Options
To help you decide, here is a comparison of different types of mayonnaise based on their GMO status.
| Feature | Conventional Mayonnaise (likely GMO) | Non-GMO Mayonnaise (likely non-GMO) | 
|---|---|---|
| Primary Oil | Soybean oil, canola oil, cottonseed oil | Avocado oil, organic sunflower oil, organic canola oil | 
| Eggs | Cage-free eggs from hens fed GMO corn/soy | Certified humane, pasture-raised, or organic eggs | 
| Sweeteners | Sugar from GMO sugar beets, corn syrup | Organic cane sugar, or no added sugar | 
| Certifications | None specified for GMOs | Non-GMO Project Verified, USDA Organic | 
| Additives | Calcium disodium EDTA, modified food starch | Rosemary extract, simple spices, no artificial ingredients | 
| Packaging | Often in plastic containers | Often in glass jars to prevent leaching | 
Popular Non-GMO Mayonnaise Brands
Several brands offer reliably non-GMO products, making the switch easier. Many also focus on additional quality standards, such as organic or vegan options.
- Primal Kitchen: Known for using avocado oil and simple, organic ingredients. Their mayonnaise is Non-GMO Project Verified.
- Sir Kensington's: Offers organic and non-GMO mayonnaise options, often using high-quality oils and Certified Humane® free-range eggs. Look for the Non-GMO Project Verified seal on specific products.
- Chosen Foods: Their classic and roasted garlic mayo options are non-GMO and made with avocado oil.
- Follow Your Heart Vegenaise: The avocado oil or organic versions are excellent non-GMO, vegan choices.
- Trader Joe's Organic Mayonnaise: A budget-friendly option that is USDA organic certified, which guarantees non-GMO status.
- Whole Foods 365 Organic Mayonnaise: Another organic store brand, ensuring all ingredients are non-GMO.
Making Your Own Non-GMO Mayonnaise
For complete control over ingredients, making mayonnaise at home is a straightforward process. It guarantees a fresh, high-quality, and completely non-GMO condiment. The basic recipe involves blending non-GMO oil (like avocado oil or organic sunflower oil), pasteurized non-GMO eggs, lemon juice or vinegar, and salt.
Ingredients
- 1 large non-GMO or organic egg yolk
- 1 tablespoon fresh lemon juice or organic apple cider vinegar
- 1/2 teaspoon mustard powder
- 1/2 teaspoon sea salt
- 1 cup non-GMO oil (avocado or organic sunflower oil)
Instructions
- Combine the egg yolk, lemon juice, mustard, and salt in a blender or food processor.
- With the blender running on low, slowly drizzle in the oil. It is crucial to add the oil slowly to allow the mixture to emulsify properly.
- Continue to blend until the mayonnaise is thick and creamy.
- Taste and adjust seasonings as needed.
- Store in a glass jar in the refrigerator.
Conclusion: Making the Best Choice for Your Needs
When seeking out what mayonnaise is not genetically modified, you have several reliable paths to follow. You can choose from a range of certified organic or Non-GMO Project Verified brands, which take the guesswork out of ingredient sourcing. Alternatively, for those who prefer absolute control and freshness, making your own mayonnaise at home with carefully selected ingredients is an easy and rewarding option. No matter which route you choose, prioritizing quality and being aware of labels will ensure you find the non-GMO mayonnaise that best fits your lifestyle and preferences. For more information on identifying non-GMO products, check the Non-GMO Project website.