Histamine Intolerance, Gut Health & DAO: A Functional Medicine Guide For many people, symptoms of histamine intolerance are influenced by diet. Foods that are commonly higher in histamine include: Fermented foods (e.g. sauerkraut, miso, kombucha) Aged cheeses (such as Histamine Intolerance: Symptoms, Diagnosis, and Beyond If you feel like your body is reacting to everything it's easy to start cutting more and more foods. But that's usually not the root issue. Histamine intolerance is often a capacity