Immuno Boost is a natural supplement that helps to support your pet's immune system. It can be used daily in chronically ill or aging pets, or as a cleanse periodically, for 2 to 3 weeks each year to help fight disease. It detoxifies and improves your pet's digestive function, while providing nourishment to the glandular systems that are important in fighting illness. The powerful antioxidants strengthen internal organ systems and boost your pet's immune response. This supplement is suitable for cats and dogs.