Mushroom Immune Defense is a blend of mushroom mycelia and extracts from 16 of the most well-studied species of health-supportive mushrooms including shiitake, reishi, and maitake.
Although the exact mechanisms of action in the body are not yet fully understood, researchers propose that constituents of these mushrooms may support natural killer (NK) cell, T-cell, and macrophage activity, and cytokine production. By carefully combining these mushrooms and fortifying them with extracts, Source Naturals Mushroom Immune Defense offers a broad-spectrum, high potency, complete mushroom product.