Z’Locks is a probiotic and prebiotic oral formulation designed to restore and maintain healthy int...Z’Locks is a probiotic and prebiotic oral formulation designed to restore and maintain healthy intestinal flora. It is commonly prescribed in children and adults for the prevention and treatment of diarrhea, including antibiotic-associated diarrhea, infectious diarrhea, and diarrhea related to gastrointestinal disturbances. The probiotic strains help re-establish normal gut microflora, while prebiotics enhance their growth and activity.See more