Burger King Biscuit
The biscuit is high in histamine, driven mainly by the buttermilk.
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.
This is a soft baked biscuit made from wheat flour, buttermilk, palm oil, cultured cream, and whey.
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Buttermilk leads — buttermilk is a cultured dairy, and that culturing pushes the biscuit to the high end.
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Wheat flour adds to it — the wheat flour reads moderate on its own, but the buttermilk is what sets the overall level here.
A plainer fresh bun without cultured dairy is a lower-histamine 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 Biscuit 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)