Not a drug, supplement, food, or cosmetic
Human data is limited to small, older studies with mixed/modest results
Symptoms of histamine intolerance 8 can vary greatly from person to person but often include: Headaches or migraines Flushing or redness of the skin, or rosacea Itchy skin, hives, or eczema Runny nose, sneezing, or congestion Digestive issues like bloating, diarrhea, or gas Palpitations or irregular heartbeat Low blood pressure Anxiety, irritability, or mood swings Nausea or vomiting Menstrual irregularities or heavy periods Related: Histamine and PMDD: The Hidden Link Worsening Your Symptoms Conditions Linked to Histamine Intolerance Histamine intolerance doesnt exist in isolationits often connected to other chronic health conditions 9
R., Al-Juboori, S
Here are two that I like from LivOn Labs and Quicksilver Scientific
Of note, evidence also support that when applied with high dose, such as 100 mg/kg/d, quercetin did not show significant improvement in renal function or protection against doxorubicin-induced renal injury ( Oral pretreatment of quercetin in rats with gentamicin-induced renal injury (50 mg/kg) for 10 days revealed an improvement in renal injury