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Radicchio

Low histamine

Radicchio is a fresh bitter leaf vegetable with no significant histamine content or known histamine-raising properties.

Radicchio is a type of chicory eaten fresh or lightly cooked, and it doesn't carry meaningful histamine concerns.

  • Fresh leafy vegetables are low-risk — radicchio is eaten before any fermentation or aging can take place, so histamine doesn't accumulate the way it does in processed or preserved foods

  • Bitterness isn't a histamine signal — radicchio's distinctive bitter taste comes from naturally occurring compounds found in chicory-family plants, not anything related to histamine

Radicchio in salads or lightly grilled is generally a safe, flavourful option.

Track your reactions to radicchio 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)