Ingredients: Active Ingredients: APUS: Anas barbariae, hepatis et. cordis extractum 200c. Homeolab USA Naturcoksinum Flu Buster Directions At the first signs of the flu, take the content of one single-dose tube under the tongue (1/2 dose for children). Repeat every 8 hours, 2 or 3 times, if necessary. Prevention: During the flu season, take one single-dose tube once a week. (1/2 dose for children). Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.