» Oxytetracycline Injection is a sterile solution of Oxytetracycline with or without one or more suitable anesthetics, antioxidants, buffers, complexing agents, preservatives, and solvents. It contains the equivalent of not less than 90.0 percent and not more than 120.0 percent of the labeled amount of Oxytetracycline (C₂₂H₂₄N₂O₉).