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Pfizer recognizes the public concern in relation to COVID-19, which continues to evolve.

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Experience matters

  • More than 20 years* of clinical experience in previously untreated patients, previously treated patients, and patients undergoing surgery
  • More than 10 billion IU manufactured
  • First recombinant factor IX treatment FDA approved for hemophilia B

Flexible dosing

  • Prophylaxis (recommended regimen of 100 IU/kg once weekly) and on-demand dosing for bleed control
  • Dosing flexibility with 5 vial sizes:
    250 IU • 500 IU • 1000 IU • 2000 IU • 3000 IU
  • Can be stored at room temperature or under
    refrigeration (2°C to 30°C/36°F to 86°F) for up to
    2 years, until expiration. Do not freeze the BeneFix kit

BeneFix access and financial support

  • Financial support may be available to you through Pfizer Hemophilia
  • Available in hundreds of institutions nationwide
  • Available on 99% of commercial insurance plans

Helpful resources

  • Discover advocacy groups who are supporting the hemophilia community
  • Find out about the BeneFix travel case
  • Locate a Pfizer Patient Affairs Liaison