A tuna cheese plate sounds like a fancy appetizer, but microbiologists from the Journal of Food Safety warn that the combination of histamine in fermented cheeses and fish could turn your dinner into a dangerous game.
When consumed together, these products trigger the release of immunoglobulin E, triggering a reaction similar to an allergy, but without the involvement of specific antigens.
Histamine is a biogenic substance that accumulates in fermented foods (cheeses, smoked meats, wine) and seafood when stored improperly.
In sensitive people it causes vasodilation, swelling, itching and hives.
In severe cases, anaphylactic shock is possible.
“This is not a true allergy, but the symptoms are almost identical,” explains Olga Muradova.
With a true allergy, a reaction occurs even to a minimal amount of the allergen, and tests reveal specific antibodies.
Pseudoallergy is dose-dependent: the more histamine in the food, the more pronounced the symptoms.
According to the University of Oslo, 30% of cases of “seafood allergy” are associated with the combination of fish and histamine-rich foods.
Kazan blogger Gleb developed Quincke's edema after eating Dor Blue cheese with salmon.
"I used to eat salmon on its own and it was fine. Apparently the cheese was the trigger," he wrote.
Allergists confirm: even if seafood itself is safe, its combination with aged cheeses (Parmesan, Gouda) increases the risk several times.
Chef Yulia Vysotskaya suggests replacing cheese with avocado:
"Its creamy texture mimics cheese, and its omega-3 fats reduce histamine levels."
Her recipe for tuna tartare with avocado puree and lemon juice has already become a hit.
Other options:
In addition to cheese and tuna, caution is needed with:
This combination has become a trend thanks to Mediterranean cuisine, where fermented foods and seafood often coexist.
However, traditional recipes usually include fresh ingredients and acids (lemon, vinegar) that neutralize histamine.
Tuna cheese is a gastronomic trap. To enjoy the taste without risk, choose fresh products, avoid long fermentation and experiment with safe alternatives.
As Muradova says: “Your immunity shouldn’t pay for gastronomic experiments.”