Mar 30, 2026NutritionDo Probiotics Help Hay Fever? Better Than Placebo, Unproven vs. AntihistaminesMultispecies probiotics may modestly ease hay fever versus placebo, but no trial has tested whether they match or add to standard antihistamines.probioticsseasonal allergiesallergic rhinitisgut healthRead article →
Mar 30, 2026NutritionBC99 for Allergic Rhinitis: Why Age May Change the BiologyTwo 2025 trials found BC99 improved allergic rhinitis in children and adults, but measured different pathways. Is age the missing variable?probioticsgut microbiomeallergic rhinitisshort-chain fatty acidsRead article →
Mar 30, 2026Gut MicrobiomeCan Gut Bacteria Predict Allergy Shot Success? Early DataCan gut bacteria predict allergen immunotherapy response? A 450-person study raises the question, but bias and conflicting evidence keep it unproven.allergen immunotherapytregsallergic rhinitisimmune responseRead article →
Mar 30, 2026NutritionCan LGG Chewables Reach the Nose and Ease Allergies?An LGG chewable trial tested whether probiotics can colonize nasal tissue and alter allergy biology. The route is intriguing; symptom proof remains thin.probioticsallergic rhinitislggnasal microbiomeRead article →
Mar 30, 2026Immune HealthNasal Probiotics for Allergic Rhinitis: Trial Finds No ReliefCan probiotic nasal sprays ease hay fever? The only human trial found no symptom benefit or nasal colonization, despite an inventive immune theory.probioticsallergic rhinitisseasonal allergiesil-17aRead article →