Immune Strength provides superior nutritional support to revitalize and strengthen immunity.* Long chain and mixed beta glucan compounds from Saccharomyces cerevisiae and organic maitake mushroom activates the bodys natural immune response and enhances resistance.* 100% whole food vitamin C and protective wild blueberry provide additional free radical scavenging properties to support body defenses.* Immune Strength also helps to maintain liver function which is vital for healthy immune response.