fish

Tuna Intolerance Check

Q: Is Tuna high in histamine?

Tuna: very high risk for histamine. Scombroid fish, high in free histidine that converts to histamine rapidly if not kept cold.

Q: Is Tuna safe for fish intolerance?

Tuna: high risk for fish. One of the most common fish allergens; canned tuna carries the same parvalbumin risk.

Full breakdown across 16 food intolerance detectors.

Known trigger for some intolerances

Flagged Intolerances

Histamine Very High

Scombroid fish, high in free histidine that converts to histamine rapidly if not kept cold.

Fish High

One of the most common fish allergens; canned tuna carries the same parvalbumin risk.

Reaction worse before your period?

If Tuna triggers symptoms more in the second half of your cycle, that is a histamine + oestrogen interaction, not a simple food trigger. Here's what's happening biochemically.

How Does Tuna Affect YOU?

General risk levels don't tell the whole story. Track your personal reactions with AI-powered analysis.

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This information is for educational purposes only and does not constitute medical advice. Food reactions are individual — what triggers symptoms for one person may be fine for another. Always consult a healthcare professional before making dietary changes.