Pure Serum Defense PowderCompare to Ortho Molecular SBI Protect Powder CLINICAL APPLICATIONS Provides Concentrated Immunoglobulins to Enhance Mucosal Immunity Helps Maintain Microbial Balance Supports GI Barrier Health and Integrity Helps Maintain Normal Inflammatory Balance OVERVIEW The discovery that the gut barrier plays a key role in immune health fueled the search to strengthen it. In that search, researchers found that the binding capabilities of immunoglobulins have a