23 Feb 2026

OTIBIOME: L. salivarius PS7 Reduces RAOM in Children

A clinical study published in the journal Nutrients has identified a specific probiotic strain, Lactobacillus salivarius PS7, as a highly effective solution for preventing Recurrent Acute Otitis Media (RAOM) in children. Ear infections are among the most common childhood ailments and the leading cause of antibiotic prescriptions in pediatric care.

A Natural Alternative to Antibiotics Conventional treatment for ear infections relies heavily on antibiotics, which can lead to bacterial resistance and disrupt the healthy development of a child’s microbiome. Researchers from the Complutense University of Madrid evaluated the PS7 strain, specifically selected for its ability to target and inhibit pathogens that cause ear distress.

Clinical Trial Results The study involved 61 children with a history of recurrent ear infections. After six months of daily supplementation with the probiotic (1x10^9 CFU), the result...