Symptoms of Flu, Fever, Chills, Body Aches and Pains Made by: Boiron Ingredients: Anas barbariae hepatis et, cordis extractum. Inactive Ingredients: sucrose, lactose Uses: Temporarily relieves symptoms of flu such as fever, chills, body aches and pains. Dose: For adults and children two years and over, dissolve entire contents of one tube in the mouth every 6 hours, up to 3 times a day. Warning: Ask a doctor before use in children under 2 years of age. Stop use and ask a doctor if symptoms persists for more than 3 days or worsen.