Fungi Perfecti, Host Defense Mushrooms, Turkey Tail Extract, Immune Support, 2 fl oz (60 ml)Made with US Grown, Triple Extracted Mushrooms Prebiotic for the Microbiome 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 Turkey Tail Predominant in woodlands