Made with US Grown, Double Extracted Mushrooms Dietary Supplement USDA Certified by the Washington State Department of Agriculture From the Forest, to our Farm, to You Our liquid extracts provide rapid absorption and are great for those seeking immune support. Host Defense extracts may be used directly from the bottle, or in water, warm tea, coffee, juice or smoothies. Host Defense Blazei This amazing mushroom is comparatively rare in Nature, found growing in only a few habitats worldwide. Our unique strain – Agaricus brasiliensis f. blazei, “The Brazilian Blazeiâ€