1:5 – 40%. Also called Quinine Conk because of the bitter flavor, this polypore mushroom can live up to 75 years in the wild. It exhibits anti-viral activity against several types of influenza, and also for “pox” type viruses including HSV I & II. As an anti-microbial, it has historical use for treating tuberculosis. Anti-spasmotic action on smooth muscle and intestine. This product should not be used during pregnancy or if breastfeeding. Dosage: 10 to 15 drops (not droppers). 2-3x day or as suggested by your herbalist.