Anafen (ketoprofen) Injection 100 mg/mL is a nonsteroidal anti-inflammatory analgesic for cattle, horses, and swine. This veterinary injectable provides analgesic, antipyretic, and antirheumatic action, making it a dependable choice among livestock health products. Administer via intramuscular or intravenous route as directed by a veterinarian. Canadian prescription product (DIN 01938126); 100 mL vial.