The only purified, dairy-free source of immunoglobulin G (IgG) available as a dietary supplement. Pure IgG helps to maintain a healthy intestinal immune system by binding a broad range of microbes and toxins within the gut lumen. Provides Concentrated Immunoglobulins to Enhance Mucosal Immunity. Helps Maintain Microbial Balance. Supports GI Barrier Health an d Integrity. Helps Maintain Normal Inflammatory Balance.