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Can I have Duke's mayo on Whole30? The definitive guide

6 min read

Over 97% of Whole30 participants in a 2023 survey reported achieving their goals, but success depends on strict adherence to the rules. This raises the question for many: can I have Duke's mayo on Whole30, or does it contain unapproved ingredients that would derail my progress?

Quick Summary

Duke's real mayonnaise is not Whole30 compliant due to the inclusion of soybean oil and Calcium Disodium EDTA. Explore approved alternatives and a simple homemade recipe to keep your Whole30 journey on track.

Key Points

  • Incompatible Ingredients: Duke's real mayonnaise contains soybean oil and Calcium Disodium EDTA, both of which are strictly prohibited on the Whole30 program.

  • Compliant Store-Bought Alternatives: For a quick and easy option, look for pre-made mayonnaises that are specifically labeled 'Whole30 Approved' and made with compliant oils like avocado oil.

  • Simple Homemade Recipe: Making your own mayonnaise with an immersion blender is a fast and foolproof method, giving you complete control over the ingredients.

  • Crucial Label Reading: Always read the ingredient list, as some brands marketing with 'healthy' oils may still contain a blend that includes non-compliant vegetable oils.

  • Whole30 Reset Rule: If you accidentally consume Duke's mayo, the Whole30 program requires you to start over from day one to maintain the integrity of the elimination phase.

In This Article

Understanding Whole30 Mayonnaise Rules

The Whole30 program is an elimination diet designed to reset your body and its relationship with food over 30 days. It strictly prohibits a range of ingredients, including added sugars, grains, legumes, dairy, and common additives. When it comes to condiments like mayonnaise, the rules focus on the type of oil used and the absence of non-compliant additives. The typical store-bought mayonnaise, including many popular brands, is almost always made with soybean or canola oil, which are not Whole30-approved. The program recommends compliant oils like avocado oil and light olive oil for a reason: they are less processed and considered healthier fat sources.

Why Duke's Mayo Is Not Whole30 Compliant

To determine if Duke's mayonnaise is allowed on the Whole30 program, you must carefully examine its ingredients list. The standard 'Duke's Real Mayonnaise' lists the following key ingredients: Soybean Oil, Egg Yolks, Water, Distilled and Cider Vinegar, Salt, Oleoresin Paprika, Natural Flavors, and Calcium Disodium EDTA. While eggs, vinegar, and seasonings are compliant, the presence of soybean oil and Calcium Disodium EDTA immediately disqualifies it. The Whole30 program explicitly bans soybean oil, a highly processed vegetable oil. Additionally, Calcium Disodium EDTA is a common food additive used as a preservative, which is also on the program's 'no' list. This means that while the core idea of mayonnaise (emulsified eggs and oil) is permissible, Duke's specific formulation is not.

Finding a Compliant Mayonnaise Alternative

Even with Duke's off the table, you have several excellent options for delicious, compliant mayonnaise on your Whole30 journey. You can either purchase a pre-made approved brand or make your own at home. Pre-made compliant mayos have become much more accessible in recent years, a benefit of the growing popularity of whole-foods diets.

Store-Bought Whole30 Mayonnaise

When shopping for a pre-made option, look for brands that specifically market their products as 'Whole30 Approved' or check the label to ensure it uses only compliant ingredients. The most important things to check for are that the oil is avocado or light olive oil and there are no added sugars or preservatives.

  • Primal Kitchen Avocado Oil Mayo: This is one of the most widely available and trusted compliant brands. It uses avocado oil and is free from sugar, soy, and dairy.
  • Sir Kensington's Avocado Oil Mayonnaise: Another popular choice that uses avocado oil and simple, whole-food ingredients. Be sure to select the avocado oil version, as some of their other products may not be compliant.
  • Tessemae's Mayonnaise: This brand offers several mayo products, many of which are Whole30 compliant. Always double-check the label for the specific version you're purchasing.

The DIY Route: Making Your Own Whole30 Mayonnaise

Making your own mayonnaise at home is a straightforward process and gives you complete control over the ingredients. It also ensures ultimate freshness. The basic formula requires only eggs, an approved oil, an acid (like lemon juice or vinegar), and salt. The most common pitfall is the oil being added too quickly, which can cause the emulsion to break. Using an immersion blender is the most foolproof method.

  • Basic Homemade Mayo Recipe: To make a quick batch, you'll need one room-temperature egg, one cup of compliant oil (light olive oil or avocado oil), a tablespoon of lemon juice, and a pinch of salt. Combine all ingredients in a wide-mouth jar, place the immersion blender on the bottom covering the egg yolk, and blend. Slowly lift the blender to the top as the emulsion forms. Within 30 seconds, you'll have a creamy, compliant mayonnaise.

Comparison of Mayonnaise Options for Whole30

Feature Duke's Real Mayonnaise Store-Bought Compliant Mayo Homemade Whole30 Mayo
Whole30 Compliant? No Yes (if labeled) Yes
Main Oil Soybean Oil Avocado or Light Olive Oil Avocado or Light Olive Oil
Added Sugar No No No
Preservatives Yes (e.g., Calcium Disodium EDTA) No No
Cost Low High Medium (depending on oil)
Control over Ingredients None Limited Complete
Convenience High High Low

Conclusion: Navigating Your Whole30 Condiments

While Duke's mayonnaise is a beloved classic for many, its inclusion of soybean oil and preservatives makes it non-compliant with the strict rules of the Whole30 program. Thankfully, following a whole-food approach doesn't mean sacrificing flavor. Excellent store-bought alternatives using avocado oil, like Primal Kitchen or Sir Kensington's, are readily available. For those who enjoy cooking, a quick and simple homemade version with compliant oils offers the freshest and most ingredient-controlled option. By being mindful of ingredient labels, you can easily find or create delicious, compliant condiments that support your journey toward better health on the Whole30.

The Whole30 Program website offers a definitive list of approved ingredients and general program guidelines to ensure you stay on track throughout the 30 days.

List of Common Non-Compliant Mayonnaise Ingredients

To help you identify other non-compliant mayonnaise brands, here is a quick reference list of ingredients to watch out for on any label:

  • Soybean Oil: A primary component in many conventional mayonnaises and a major reason they are non-compliant.
  • Canola Oil: Another commonly used, non-compliant vegetable oil.
  • Added Sugars: Some brands may add sugar to their mayo. Whole30 prohibits all added and artificial sugars.
  • Common Additives: Ingredients like Calcium Disodium EDTA and various modified food starches are not permitted.
  • High Fructose Corn Syrup: A highly processed sweetener found in some light or fat-free mayo varieties.

Always read the ingredient list carefully, as even products claiming to be made with 'olive oil' can contain a blend of non-compliant oils.

Frequently Asked Questions About Whole30 Mayonnaise

What if I accidentally ate Duke's mayo on my Whole30?

Eating a non-compliant food, even by accident, means you need to reset your Whole30 to day one. The program emphasizes strict adherence to identify food sensitivities and reset habits, so even a small slip requires starting over to maintain the integrity of the process.

What are some easy ways to use compliant mayonnaise?

Whole30-compliant mayonnaise is incredibly versatile. You can use it to make chicken salad, as a base for creamy salad dressings, for dipping roasted vegetables, or as a spread on lettuce wraps for sandwiches.

Why can't I use Extra Virgin Olive Oil for homemade mayo?

Extra Virgin Olive Oil has a strong, pungent flavor that can make your mayonnaise taste bitter and overwhelming. The recommended oils for homemade Whole30 mayo are light olive oil or avocado oil, which have a much more neutral flavor profile.

Are all nuts and seeds allowed on Whole30?

Almost all nuts and seeds are allowed, but peanuts are the specific exception because they are a legume, which is a prohibited food group on Whole30. Be sure to check the ingredients of any nut butters for added sugars.

What is ghee and why is it Whole30 compliant?

Ghee is clarified butter, and it is Whole30 compliant because the milk solids (lactose and casein) have been removed, leaving only the pure butter fat. This makes it a dairy-free fat source that is widely used in Whole30 cooking.

Can I eat mayo on the Whole30 diet?

Yes, you can have mayonnaise on the Whole30 diet, but it must be a compliant brand that does not contain prohibited ingredients like soybean oil, canola oil, sugar, or preservatives. You can also make your own homemade compliant mayonnaise.

How long does homemade Whole30 mayo last?

Homemade mayonnaise typically lasts about one week when stored in an airtight container in the refrigerator. The expiration is largely determined by the freshness of the egg used.

Is Primal Kitchen mayonnaise Whole30 approved?

Yes, Primal Kitchen Avocado Oil Mayo is one of the most popular and trusted brands of Whole30-approved mayonnaise. It is compliant and uses avocado oil.

What oil is best for making Whole30 mayonnaise?

For homemade Whole30 mayonnaise, avocado oil is the top choice due to its neutral flavor and healthy fat content. Light olive oil is also a good option, but avoid extra virgin olive oil due to its strong taste.

Are all store-bought mayonnaises non-compliant?

No, while many conventional store-bought mayonnaises contain non-compliant ingredients, there are now many brands specifically formulated to be Whole30 compliant. You must always check the ingredient label to be sure.

Frequently Asked Questions

No, Duke's mayo is not Whole30 compliant. It contains soybean oil and the preservative Calcium Disodium EDTA, both of which are banned on the program.

Primal Kitchen Avocado Oil Mayo is one of the most popular and readily available compliant mayonnaise brands. Sir Kensington's also offers a Whole30-compliant avocado oil version. Always double-check the ingredient list to be sure.

Yes, making your own mayonnaise is a simple process and guarantees compliance. The basic recipe uses compliant oil (avocado or light olive oil), eggs, an acid like lemon juice or vinegar, and salt.

Soybean oil is a highly processed vegetable oil that is not considered a healthy fat source by the Whole30 program's standards. It falls under the category of non-compliant legumes and is restricted during the 30-day period.

The ingredient list for 'Duke's Real Mayonnaise' does not list sugar. However, the presence of soybean oil and preservatives still makes it non-compliant for Whole30.

When checking labels, watch out for canola oil, added sugars (including high-fructose corn syrup), and other common food additives and preservatives like xanthan gum, modified food starch, and Calcium Disodium EDTA.

According to the official program rules, eating any non-compliant food, even a small amount or by accident, requires you to start the 30-day program over from the beginning.

References

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Medical Disclaimer

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