VitaMonk Histamine Blocker for Histamine Intolerance - HistaResist - DAO Enzyme Supplement Optimal Dose of Diamine Oxidase to Help Shield Histamine for Smooth Digestion - 60 Capsules

This supplement reliably helps me if my levels are too high: https://www.amazon.com/HistaResistTM-Histamine-Blocker-Intolerance-Supplement/dp/B07RQ56JQ5#aw-udpv3-customer-reviews_feature_div Pharma antihistamines just block the receptors they dont actually help the body clear the histamine like the supplement above so they can do more harm than good in the long run. Here is a good resource for understanding the topic: https://www.mybiohack.com/blog/treat-deal-mthfr-probiotics-dysbiosis-mast-cells-histamine-intolerance-diet-naturally