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Cucumber

Low histamine

Cucumber is one of the most well-tolerated vegetables — fresh, low in histamine, and free of known histamine-related mechanisms.

Cucumber is a fresh, water-rich vegetable with no significant histamine content and nothing that's known to trigger or worsen histamine reactions.

  • Pickled is different — fresh cucumber is very well-tolerated, but once it becomes a pickle (through vinegar or fermentation), the picture changes entirely; pickles are a common histamine concern

  • A cooling, safe option — cucumber doesn't have any DAO-blocking or histamine-releasing properties, making it one of the more reliably gentle vegetables

Fresh cucumber is a great go-to for snacks, salads, and sides when you want something reliably low-risk.

Track your reactions to cucumber in Histamine Tracker. Log meals and symptoms to spot the patterns that matter for your body.

For educational purposes only. Not medical advice. Consult a healthcare professional for personal guidance.

References

  1. SIGHI Food Compatibility List — SIGHI (2026)
  2. Histamine and histamine intolerance — Maintz & Novak (2007)
  3. Histamine Intolerance: The Current State of the Art — Comas-Basté et al. (2020)
  4. Low-Histamine Diets: Is the Exclusion of Foods Justified by Their Histamine Content? — Sánchez-Pérez et al. (2021)
  5. Histamine Intolerance: Symptoms, Diagnosis, and Beyond — Jochum (2024)
  6. Guideline on management of suspected adverse reactions to ingested histamine — Reese et al. (2021)