Prevail (flunixin meglumine injectable solution, 50 mg/mL) is a potent, non-narcotic, nonsteroidal, analgesic agent with anti-inflammatory and antipyretic activity. Prevail is indicated for use in horses to alleviate inflammation and pain associated with musculoskeletal disorders, and to alleviate the visceral pain associated with colic. Administer IV or IM. Prevail is indicated for use in beef and dairy cattle to control pyrexia associated with bovine respiratory disease and endotoxemia, and to control inflammation in endotoxemia. Not for use in bulls intended for breeding, dry dairy cows, or calves to be processed for veal. Milk withhold: 36 hours. Meat withdrawal: 4 days. Administer IV.