Symptom·Immune·Reviewed May 30, 2026
Supplements for Histamine intolerance.
When histamine intolerance is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01Vitamin CModerate78% match
Vitamin C cofactor for diamine oxidase and supports histamine degradation.
SuggestedAscorbic acid, 500 to 2000 mg per day in divided doses - 02QuercetinModerate76% match
Mast cell stabilizer that reduces histamine release; clinically useful for histamine-driven symptoms.
SuggestedQuercetin phytosome, 500 to 1000 mg per day - 03Vitamin B6Limited62% match
B6 is a cofactor for diamine oxidase and histamine metabolism.
SuggestedPyridoxal-5-phosphate (P5P), 25 to 50 mg per day - 04ProbioticsLimited55% match
Avoid histamine-producing strains; choose Bifidobacterium-heavy formulas that degrade rather than produce histamine.
SuggestedBifidobacterium infantis or B. longum dominant blends - 05MethylfolateLimited50% match
Methylation status affects histamine clearance via HNMT enzyme; relevant in MTHFR variants.
SuggestedL-methylfolate, 400 to 800 mcg per day
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These rankings come from the same library that powers the NutriStack app. Open any supplement for full dosing, forms, interactions, and citations.