Broad spectrum activity With refined carrier for better absorption ​ COMPOSITION: Each gram contains: Doxycycline Hydrochloride - 100 mg Colistin Sulfate - 50,000 IU ​ INDICATIONS: Treatment of Chronic Respiratory Disease (CRD), Coryza, Infectious Bronchitis, Colibacillosis, Salmonellosis, Fowl Cholera, Clostridial Infections and Urogenital Tract Infections. ​ DOSAGE AND ADMINISTRATION: 5g per 4L of drinking water for 5 - 7 days ​ WITHDRAWAL PERIOD: Meat - 12 days