How are Zink and allergy related?

The relationship between zinc and allergies is not covered in the provided context. However, zinc is an essential trace element that modulates immune function, including T-cell activity, mast cell degranulation, and inflammatory cytokine production. Zinc deficiency may impair epithelial barriers and promote histamine release, potentially increasing susceptibility to allergic reactions. Observational studies have reported associations between low zinc levels and higher prevalence of allergic conditions such as asthma, eczema, and rhinitis, but results are inconsistent. Randomized controlled trials on zinc supplementation for allergy prevention or treatment are limited; some show modest benefits for seasonal allergic rhinitis, while others find no effect. The overall evidence is mixed: mechanistic plausibility exists, but clinical data are insufficient to recommend routine zinc supplementation for allergies. MyBody-X does not offer specific zinc or allergy tests. For individuals with suspected deficiency or allergies, blood tests (e.g., serum zinc, IgE) ordered by a physician are more actionable than genetic tests. Caution: excessive zinc intake can cause toxicity and copper deficiency.