Nature’s Immune Booster NutramunityTM Beta-Glucan Learn More NutramunityTM Beta-Glucan Nutramunity™ Beta-Glucan is a premium, high-purity beta-glucan ingredient sourced from naturally grown baker’s yeast (Saccharomyces cerevisiae). It supports immune health by helping the body maintain a balanced, prepared, and resilient immune response. Produced through a gentle, solvent-free process, Nutramunity™ Beta-Glucan is non-GMO, Kosher, Halal, and allergen-free,