Histamine intolerance involves insufficient breakdown of histamine. Symptoms mimic allergies but aren't IgE-mediated. Often related to DAO enzyme deficiency.
Histamine intolerance involves insufficient breakdown of histamine. Symptoms mimic allergies but aren't IgE-mediated. Often related to DAO enzyme deficiency.
Headaches, flushing, hives, nasal congestion, digestive issues, brain fog, insomnia, itching, menstrual cramps — worse with high-histamine foods.
Severe reactions or suspected mast cell activation syndrome (MCAS) warrant specialist evaluation.
Low-histamine diet (fresh foods, avoid aged, fermented, leftovers), reduce stress, address gut dysbiosis, adequate B6 and copper for DAO, limit alcohol.
Quercetin is mast cell stabilizer. Vitamin C with bioflavonoids. Bromelain. Nettle leaf for allergies. DAO enzyme supplement. B6. Ginger. Holy Basil. Avoid some herbs high in natural histamines or that release it.
Try our Herbal Support Finder for safety-checked recommendations.