Null association between serum 25-hydroxyvitamin D levels with allergic rhinitis, allergic sensitization and non-allergic rhinitis: A Mendelian randomization study.
Qi FengKlaus BønnelykkeWeronica E EkBo L ChawesShuai YuanChing Lung CheungGloria Hy LiRaymond Yh LeungBernard My CheungPublished in: Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology (2020)
This MR study found no evidence supporting a causal association between serum 25(OH)D levels and risk of AR, AS and NAR in European-ancestry population. This argues against the previous postulation that vitamin D supplementation is effective in prevention of allergic diseases.