Don't just support immune function, stimulate it! Nature's Immune Stimulator strengthens your immune system response and keeps you going strong. It's a combination of all-natural beta-glucans and arabinogalactan with a proprietary, immune-boosting blend of colostrum, cordyceps, and reishi and maitake mushrooms. 
Supports the immune system
Stimulates the body's immune response
Provides antioxidant protection