Stay prepared with a flexible EHL treatment, even if things heat upa

Esperoct® offers the broadest temperature stability, for all ages.a Along with compact packaging for portability when you’re on the go.

aPrior to reconstitution, Esperoct® can be stored from 36 °F to 46 °F for up to 30 months, at room temperature up to 86 °F for up to 12 months, or up to 104 °F for up to 3 months.   

See Prescribing Information for complete product storage information.

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Storage temperature icon

The highest storage temperature of all extended half-life (EHL) products

Esperoct® is the only EHL product that can be stored from 86 ºF to 104 ºF (for up to 3 months).

Why does storage temperature matter?

If a treatment becomes too hot or too cold, it could affect how it works. The high temperature stability of Esperoct® (from 36 °F to 104 °F) can help you stay prepared for life’s adventures or unexpected moments.a

Feel prepared for a day of adventure or be ready for wherever life takes you

Heading to the beach?
Going on vacation?
In a power outage?

Enjoy a day at the beach

come rain or shine

Take that vacation and

bring Esperoct® with you

Feel protected

in a power outage

Temperatures can fluctuate when you’re on the go.

Explore the regions on this map to learn more about temperatures across the country.

Stay protected on the go

Carry Esperoct® and your supplies with you in a portable, reusable kit that has been designed to fit into your life.

Compact packaging–for easy storage

Esperoct® box, vials, and travel kit

Esperoct® is available in seven dosage strengths: 500 IU, 1000 IU, 1500 IU, 2000 IU, 3000 IU, 4000 IU, 5000 IU.

Vaughn has hemophilia A and uses Esperoct®

“I really like that Esperoct® is stable at room temperature and up to 104 ºF. I can just throw it in my backpack and go.”

Tammy has hemophilia A and uses Esperoct®

Hear more from Tammy and other voices in the hemophilia A community.

Hear their stories
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Stay protected from bleeds

With Esperoct® you can dose less often without sacrificing protection.b

Find out more
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Ready to get started?

We’ll guide you through the steps to take before your first infusion.

Get started

bCompared to SHL products, 50% fewer infusions when administered every other day and 40% fewer when administered 3x weekly.

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Important Safety Information

Who should not use Esperoct®?

  • You should not use Esperoct® if you are allergic to factor VIII or any of the other ingredients of Esperoct® or if you are allergic to hamster proteins

What is the most important information I need to know about Esperoct®?

  • Do not attempt to do an infusion yourself unless you have been taught how by your healthcare provider or hemophilia treatment center
  • Call your healthcare provider right away or get emergency treatment right away if you get any signs of an allergic reaction, such as: hives, chest tightness, wheezing, dizziness, difficulty breathing, and/or swelling of the face

What should I tell my healthcare provider before using Esperoct®?

  • Before taking Esperoct®, you should tell your healthcare provider if you have or have had any medical conditions, take any medicines (including non-prescription medicines and dietary supplements), are nursing, pregnant or planning to become pregnant, or have been told that you have inhibitors to factor VIII
  • Your body can make antibodies called “inhibitors” against Esperoct®, which may stop Esperoct® from working properly. Call your healthcare provider right away if your bleeding does not stop after taking Esperoct®

What are the possible side effects of Esperoct®?

  • Common side effects of Esperoct® include rash or itching, and swelling, pain, rash or redness at the location of infusion

Please click here for Prescribing Information.

Esperoct® is a prescription medication.

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch, or call 1-800-FDA-1088.

What is Esperoct®?

Esperoct® [antihemophilic factor (recombinant), glycopegylated-exei] is an injectable medicine to treat and prevent or reduce the number of bleeding episodes in people with hemophilia A. Your healthcare provider may give you Esperoct® when you have surgery

  • Esperoct® is not used to treat von Willebrand Disease

What is Esperoct®?

Esperoct® [antihemophilic factor (recombinant), glycopegylated-exei] is an injectable medicine to treat and prevent or reduce the number of bleeding episodes in people with hemophilia A. Your healthcare provider may give you Esperoct® when you have surgery

  • Esperoct® is not used to treat von Willebrand Disease

Show more Show less
Show more Show less

What is Esperoct®?

Esperoct® [antihemophilic factor (recombinant), glycopegylated-exei] is an injectable medicine to treat and prevent or reduce the number of bleeding episodes in people with hemophilia A. Your healthcare provider may give you Esperoct® when you have surgery

  • Esperoct® is not used to treat von Willebrand Disease

What is Esperoct®?

Esperoct® [antihemophilic factor (recombinant), glycopegylated-exei] is an injectable medicine to treat and prevent or reduce the number of bleeding episodes in people with hemophilia A. Your healthcare provider may give you Esperoct® when you have surgery

  • Esperoct® is not used to treat von Willebrand Disease

Important Safety Information

Who should not use Esperoct®?

  • You should not use Esperoct® if you are allergic to factor VIII or any of the other ingredients of Esperoct® or if you are allergic to hamster proteins

Important Safety Information

Who should not use Esperoct®?

  • You should not use Esperoct® if you are allergic to factor VIII or any of the other ingredients of Esperoct® or if you are allergic to hamster proteins

What is the most important information I need to know about Esperoct®?

  • Do not attempt to do an infusion yourself unless you have been taught how by your healthcare provider or hemophilia treatment center
  • Call your healthcare provider right away or get emergency treatment right away if you get any signs of an allergic reaction, such as: hives, chest tightness, wheezing, dizziness, difficulty breathing, and/or swelling of the face

What should I tell my healthcare provider before using Esperoct®?

  • Before taking Esperoct®, you should tell your healthcare provider if you have or have had any medical conditions, take any medicines (including non-prescription medicines and dietary supplements), are nursing, pregnant or planning to become pregnant, or have been told that you have inhibitors to factor VIII
  • Your body can make antibodies called “inhibitors” against Esperoct®, which may stop Esperoct® from working properly. Call your healthcare provider right away if your bleeding does not stop after taking Esperoct®

What are the possible side effects of Esperoct®?

  • Common side effects of Esperoct® include rash or itching, and swelling, pain, rash or redness at the location of infusion

Please click here for Prescribing Information.

Esperoct® is a prescription medication.

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch, or call 1-800-FDA-1088.

Important Safety Information

Who should not use Esperoct®?

  • You should not use Esperoct® if you are allergic to factor VIII or any of the other ingredients of Esperoct® or if you are allergic to hamster proteins

What is the most important information I need to know about Esperoct®?

  • Do not attempt to do an infusion yourself unless you have been taught how by your healthcare provider or hemophilia treatment center
  • Call your healthcare provider right away or get emergency treatment right away if you get any signs of an allergic reaction, such as: hives, chest tightness, wheezing, dizziness, difficulty breathing, and/or swelling of the face

What should I tell my healthcare provider before using Esperoct®?

  • Before taking Esperoct®, you should tell your healthcare provider if you have or have had any medical conditions, take any medicines (including non-prescription medicines and dietary supplements), are nursing, pregnant or planning to become pregnant, or have been told that you have inhibitors to factor VIII
  • Your body can make antibodies called “inhibitors” against Esperoct®, which may stop Esperoct® from working properly. Call your healthcare provider right away if your bleeding does not stop after taking Esperoct®

What are the possible side effects of Esperoct®?

  • Common side effects of Esperoct® include rash or itching, and swelling, pain, rash or redness at the location of infusion

Please click here for Prescribing Information.

Esperoct® is a prescription medication.

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch, or call 1-800-FDA-1088.

What is Esperoct®?

Esperoct® [antihemophilic factor (recombinant), glycopegylated-exei] is an injectable medicine to treat and prevent or reduce the number of bleeding episodes in people with hemophilia A. Your healthcare provider may give you Esperoct® when you have surgery

  • Esperoct® is not used to treat von Willebrand Disease

What is Esperoct®?

Esperoct® [antihemophilic factor (recombinant), glycopegylated-exei] is an injectable medicine to treat and prevent or reduce the number of bleeding episodes in people with hemophilia A. Your healthcare provider may give you Esperoct® when you have surgery

  • Esperoct® is not used to treat von Willebrand Disease

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