Ostifen (Carprofen) Chewable tablets for dogs is a non-steroidal anti-inflammatory drug for oral use in dogs only. Carprofen chewable tablets are indicated for the relief of pain and inflammation associated with osteoarthritis and for the control of postoperative pain associated with soft tissue and orthopedic surgeries in dogs. Carprofen is a non-narcotic, non-steroidal anti-inflammatory agent for the relief of inflammation, pain and fever in dogs.