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Featuring Epicor®Immune HealthHigh-Metabolite ImmunogensDietary SupplementSwanson Rapid Immune Defense Featuring EpiCor® is a different kind of supplement—a supplement that nearly defies classification with its distinctive broad-spectrum activity. It is a whole-food fermentate produced through a proprietary multi-stage process using nutritional yeast. This process produces immune-supporting compounds and metabolites such as proteins polyphenols vitamins minerals amino acids polysaccharides fiber and other nutrients that feed and nourish the body's immune system to strengthen resistance and maintain wellness. EpiCor strengthens mucus membranes increases NK cell activity and boosts circulating antioxidants in the body. It also exhibits postbiotic activity to support a healthy microbiome. As a postbiotic EpiCor helps nourish healthy bacteria in the gut which as ongoing research suggests helps support a healthy immune system. Extensive research into the core characterization and safety of this remarkable activated yeast substance supports its daily use as a novel supplement for health maintenance.