Nutritional supplement that helps improve the immune system, making it healthier and stronger. It works as an antioxidant and protects cells against oxidative damage, it may also help relieve symptoms of the common cold and flu. Contains the benefits of maitake mushroom, along with astragalus, propolis, vitamin C, zinc and quercetin, to help provide prolonged support during the winter months when the immune system is not at its best. Format of 30 tablets.