Super Shield is a blend of mushrooms and fundamental vitamins that helps support healthy immunity. 100% U.S. sourced and formulated with only organic, liposomal, chelated, and mushroom-based ingredients. Liposomal Vitamin C is required in high concentrations by cells that initiate the first line of defense; Zinc is essential for the development and function of immune cells.* Beta-Glucans from Organic 5 blend of mushrooms help modulate immunity by activating cells for a quick response.