Herb Pharm Spilanthes Usnea Liquid Herbal Extract. Liquid Herbal Extract. The herbs used to prepare this compound are Certified Organically Grown without the use of chemical fertilizers pesticides or herbicides or they are Custom Wildcrafted in their natural wild habitat. They are hand-harvested at their optimal potency and are then promptly extracted while still fresh and succulent or after being carefully shade-dried. These herbs are never fumigated or irradiated. Disclaimer: These statements have not been evaluated by the FDA. These products are not intended to diagnose treat cure or prevent any disease. Three to five times per day take 30 to 40 drops on a little water. For optimal result take 30 to 40 drops of Echinacea Extract mixed with each dose. Supplement Facts: Servings per Container: 0. Usnea lichen (Usnea barbata): 29%. Spilanthes flowering herb and root (spilantes oler.): 28%. Oregano leaf and flowering (Origanum spp.): 28%. PaudArco inner bark (Tabebuia impertiginosa): 14%. Tea Tree Leaf [essential oil] (Melaleuca alternifolia): 1%. Other Ingredients: Certified organic grain alcohol distilled water vegetable glycerine and herb extractives.