View KOVALTRY savings options available to you including Manufacturer Coupons, Rx Advantage Savings Card, Canadian Prescription Savings or KOVALTRY Patient Assistance Program.

Programs are suitable for individuals who want to buy KOVALTRY without insurance, with insurance or for those who are underinsured. You can pay as little as $0 per fill.*

Manufactured by Bayer Healthcare

*Applicable to Drug Coupons & Patient Assistance Programs

This content is intended for US audiences only

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Jamie Winn NowPatientGreen tick
Updated on 26 Apr 2024

Learn more about KOVALTRY



KOVALTRY is the brand name for antihemophilic factor (recombinant) for IV use.

What dosages is KOVALTRY available in?

What dosages is KOVALTRY available in?

KOVALTRY is available as a single-dose vial containing 250 IU, 500 IU, 1000 IU, 2000 IU, or 3000 IU.

What is KOVALTRY used for?

What is KOVALTRY used for?

KOVALTRY is a recombinant,human DNA sequence derived, full length Factor VIII concentrate indicated for use in adults and children with hemophilia A (congenital Factor VIII
deficiency) for:

  • On-demand treatment and control of bleeding episodes
  • Perioperative management of bleeding
  • Routine prophylaxis to reduce the frequency of bleeding episodes
How does KOVALTRY work?

How does KOVALTRY work?

KOVALTRY is a clotting factor replacement for people who are missing special blood-clotting proteins called factor VIII (FVIII) due to hemophilia A. By replacing the missing clotting factor (FVIII, or antihemophilic factor) in people who naturally don’t have it, bleeding episodes can be reduced or treated.

How do I take KOVALTRY?

How do I take KOVALTRY?

KOVALTRY is typically dosed as follows:

  • Adults and adolescents: 20-40 IU/kg 2 or 3 times per week
  • Children ≤12 years old: 25-50 IU/kg 2 times per week, 3 times per week or every other day
Is it safe for me to take KOVALTRY?

Is it safe for me to take KOVALTRY?

KOVALTRY is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication if you have a history of hypersensitivity reactions to the active substance, mouse or hamster protein, or other constituents of the product.

KOVALTRY Common Side Effects

KOVALTRY Common Side Effects

Common side effects of KOVALTRY:

  • Fever
  • Headache
  • Rash
KOVALTRY Serious Side Effects

KOVALTRY Serious Side Effects

Serious side effects are rare with KOVALTRY. Contact your healthcare provider immediately if you experience any of the following.

  • Hypersensitivity reactions, including anaphylaxis, are possible. Should symptoms occur, discontinue treatment with KOVALTRY and administer appropriate treatment
Effects of other drugs, drug classes and over-the-counter products on KOVALTRY

Effects of other drugs, drug classes and over-the-counter products on KOVALTRY

  • There are no major drug interactions listed for KOVALTRY. However, always let your physician and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking
Who makes KOVALTRY?

Who makes KOVALTRY?

Bayer Healthcare

Is KOVALTRY safe in pregnancy?

Is KOVALTRY safe in pregnancy?

There are no data with KOVALTRY use in pregnant women to inform on drug-associated risk. Animal reproduction studies have not been conducted using KOVALTRY. It is not known whether KOVALTRY can cause fetal harm when
administered to a pregnant woman or can affect reproduction capacity.


What to do if you missed your KOVALTRY dose

The FDA's medical product safety reporting program for health professionals, patients and consumers.

Learn more about reporting side effects
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Medical Disclaimer

NowPatient has taken all reasonable steps to ensure that all material is factually accurate, complete, and current. However, the knowledge and experience of a qualified healthcare professional should always be sought after instead of using the information on this page. Before taking any drug, you should always speak to your doctor or another qualified healthcare provider.

The information provided here about medications is subject to change and is not meant to include all uses, precautions, warnings, directions, drug interactions, allergic reactions, or negative effects. The absence of warnings or other information for a particular medication does not imply that the medication or medication combination is appropriate for all patients or for all possible purposes.

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