BioGaia Reuteri Ecz-immune+D3 Probiotic contains patented L. reuteri DSM 17938 and vitamin D3. It produces antimicrobial agent - Reuterin, activates and strengthens the immune system and prevents infections in gut. BioGaia Reuteri Ecz-immune+D3 Probiotic provides immunomodulatory effects and modulates gut microbiota, effectively prevents and improves health problems associated with an imbalanced immune system.