People with hemophilia B have a deficiency in coagulation factor IX. Hemophilia B is occasionally
referred to as Christmas disease, named for the first person diagnosed with a factor IX deficiency.⁵
It is the second most common form of hemophilia, occurring in about 1 in 60,000 people.⁴
Like hemophilia A, hemophilia B is found almost exclusively in males.

Recombinant clotting factors, such as BeneFIX, are produced using recombinant DNA technology. Recombinant clotting factors are designed to reduce the risk of contamination by blood-borne viruses.²⁶

Find the most up-to-date information about BeneFIX on BeneFIX.com.

Check out the convenience of the Rapid Reconstitution (R2) Kit, including few components and all-inclusive packaging25