Human milk-derived Bifidobacterium longum subsp. infantis CCFM1269 alleviates food allergy by modulating gut microbiota and restoring intestinal barrier
Food allergy (FA) is an immune-mediated disorder increasingly linked to intestinal dysbiosis and epithelial barrier dysfunction. Oral administration of Bifidobacterium longum subsp. infantis CCFM1269 significantly reduced allergic symptoms.