The present disclosure is directed to compositions comprising Lactobacillus plantarum CECT 7484, Lactobacillus plantarum CECT 7485, and Pediococcus acidilactici CECT 7483 or a mutant or variant thereof. This composition is useful in the treatment of gastrointestinal diseases or conditions such as Inflammatory Bowel Disease, Irritable Bowel Syndrome, or abdominal distension and bloating.