Burger King Mayonnaise
This mayonnaise is high in histamine from mustard flour and lemon juice concentrate.
Fast food is cooked in batches and held warm rather than made when you order it, so it is rarely as fresh as something cooked at home. That matters here because histamine builds up as protein foods sit, which means the same item can affect you differently depending on how long it waited.
Yes, Burger King's mayonnaise is rated high for histamine intolerance. The problem is not the egg or the oil so much as the mustard flour and the lemon juice concentrate, two seasonings that can prompt your body to release its own stored histamine.
Why burger king mayonnaise is rated high
This mayo is a straightforward emulsion of soybean oil, egg yolk, distilled vinegar, water, sugar, salt, onion powder, and two seasonings that matter a lot for HIT: mustard flour and lemon juice concentrate. Neither of those carries much histamine on its own. They are histamine liberators, meaning they can nudge your mast cells into dumping the histamine already sitting in your body. That is why a spread that looks fresh and creamy, with nothing fermented or aged in it, still lands in the high range. Mustard and lemon both score high in the validated rating, and they sit on top of a base (the soybean oil and the mayonnaise itself) that already scores moderate.
What changes your risk
- Mustard flour is the main driver — mustard is a well-known liberator, and it is baked into the recipe, so every squeeze of this mayo carries it.
- Lemon juice concentrate adds a second liberator — citrus is one of the classic triggers for releasing your own histamine, and it is in here as a flavor and acid note.
- The oil and egg base is moderate, not low — soybean oil and the mayonnaise style itself score moderate, so even without the seasonings this would not be a low food.
- Amount on the sandwich — a thin smear is less of a liberator load than a thick one, but the ingredients are the same either way, so it never drops to low.
- Sitting on a held sandwich — the mayo is egg-based, so a sandwich that has been sitting warm for a while is not ideal, though the liberator issue is there from the moment it is made.
Lower-histamine alternatives
Because the issue is the mustard and lemon in the recipe, there is no lower-histamine version of this mayo to ask for. Among Burger King's items that score lower, the Whopper Jr. Beef Patty, Fluffy Eggs, and Breakfast Syrup are the ones on the list. None of them plays the same creamy-spread role, but they are the lower choices if you are building a meal here.
How to lower the risk
Burger King publishes what is in this mayo, not what can be left out, so treat it as a single fixed component: soybean oil, distilled vinegar, egg yolk, water, sugar, salt, mustard flour, onion powder, and lemon juice concentrate. If you react to mustard or citrus, this is not the condiment for you, and it is worth knowing it appears as a standard topping on many sandwiches rather than only as a side packet. Lean on the lower-rated items the chain offers, such as the Whopper Jr. Beef Patty or Fluffy Eggs, as the backbone of your order.
Common questions
Why is Burger King mayo high in histamine if it is not fermented or aged?
It is flagged as a histamine liberator, not because it is full of histamine. The mustard flour and lemon juice concentrate in the recipe can trigger your body to release the histamine it already has stored.
Is the mustard flour or the lemon juice the bigger problem?
Both rate high in the scoring. Mustard is the headline driver, and the lemon juice concentrate adds a second liberator on top of it.
Is there a lower-histamine mayo at Burger King?
No. The chain lists one mayonnaise recipe, and the liberators are built into it. The lower-rated items on the menu list are the Whopper Jr. Beef Patty, Fluffy Eggs, and Breakfast Syrup.
Does the vinegar in the mayo matter for histamine?
Distilled vinegar is in the recipe, but it is not what pushes this mayo to high. The validated drivers are mustard flour, lemon juice concentrate, and the moderate oil and mayonnaise base.
This rating comes from Burger King's own published ingredient statement, read on August 10, 2026. Restaurant recipes vary by location and change over time, so always check the current listing: source. How we rate foods →
Burger King Mayonnaise and Burger King are trademarks of their respective owners. This page is an independent histamine reference and is not affiliated with, endorsed by, or sponsored by the brand.
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For educational purposes only. Not medical advice. Consult a healthcare professional for personal guidance.
References
- SIGHI Food Compatibility List — SIGHI (2026)
- Histamine and histamine intolerance — Maintz & Novak (2007)
- Histamine Intolerance: The Current State of the Art — Comas-Basté et al. (2020)
- Low-Histamine Diets: Is the Exclusion of Foods Justified by Their Histamine Content? — Sánchez-Pérez et al. (2021)
- Histamine Intolerance: Symptoms, Diagnosis, and Beyond — Jochum (2024)
- Guideline on management of suspected adverse reactions to ingested histamine — Reese et al. (2021)