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Injectafer

Injectafer Dosage

Robert Chad Hakim, PharmD, BCCCPCydnee Ng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Cydnee Ng, PharmD
Last reviewed on October 6, 2023

Typical dosage for Injectafer

Iron-deficiency anemia (IDA)

  • For people weighing 110 pounds (50 kg) or more: Each treatment course is typically a total dose of 1,500 mg that's injected into the vein (intravenously or IV). This total dose is given as two 750-mg injections separated by at least 1 week. Alternatively, adults can receive a one-time injection of 15 mg/kg of body weight (up to a maximum of 1,000 mg) for their treatment course.
  • For people weighing less than 110 pounds (50 kg): Each treatment course is a total dose of 15 mg/kg of body weight, given IV as two doses separated by at least 1 week.

Iron-deficiency in adults with heart failure

  • The dosage and number of infusions you need depend on your weight and your hemoglobin levels. Ask your provider how many infusions you need.
  • For adults weighing 154 pounds (70 kg) or more: The typical dose is 500 mg or 1,000 mg given IV on day 1 of treatment. If you need a second infusion, it will be given 6 weeks later at a dose of 500 mg.
  • For adults weighing less than 154 pounds (70 kg): The typical dose is 500 mg or 1,000 mg given IV on day 1 of treatment. If you need a second infusion, it will be given 6 weeks later at a dose of either 500 mg or 1,000 mg.
  • Your provider might give you 3 additional doses (a 500-mg dose given every 12 weeks). This depends on your blood test results that give your provider information about your iron levels.

You might need to repeat a treatment course of Injectafer if your IDA or iron deficiency comes back.

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