Resflor Gold - RX RequiredResflor Gold Available in 100, mL, 250 ml, and 500 mL. An injectable solution of the synthetic antibiotic florfenicol (300 mg mL) and the non steroidal anti inflammatory drug (NSAID) flunixin meglumine (16. 5 mg mL). Also contains 2 pyrrolidone 300 mg mL, malic acid 35 mg mL, and triacetin q. s. It is indicated for treatment of bovine respiratory disease (BRD) associated with Mannheimia haemolytica, Pasteurella multocida, and Histophilus somni, and