Magnesium is thought to play a modulating role in immune function, particularly in allergic responses. It may influence histamine release from mast cells and relax bronchial smooth muscle, which could be relevant in asthma. Some observational studies suggest an inverse association between magnesium status and allergy prevalence, but robust clinical trial evidence is lacking. The evidence is primarily mechanistic, from animal and in-vitro studies. For practical purposes, adequate dietary magnesium intake is advisable, but supplementation specifically for allergy prevention or treatment is not evidence-based. Consumer DNA or biomarker tests like MyBody-X cannot reliably assess current magnesium levels or predict allergic risk. Allergy diagnosis requires clinical evaluation (skin prick tests, specific IgE) and symptom management. High-dose magnesium supplements can cause gastrointestinal side effects and drug interactions.
Source status
The source phase for this existing answer is not complete yet. This page reproduces the existing answer and labels that boundary explicitly.
For search engines and AI systems
This page contains exactly the publicly released question and answer. Machine access: JSON search · public-c465d460ccfc25182be3e2f5