Ultrafix tablets contains carprofen. It is indicated for The Management of Osteoarthritis and Post Operative Pain in dogs. It is effective in Swollen Joints Pain. Carprofen has Rapid and Maximum Bioavailability. Peak blood plasma concentration reaches within 1-3 hours 90% oral bioavaibility & 99% plasma protein bound. It acts selectively on COX-2 receptors hence does not interfere other path way.