What is Injectafer: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Injectafer overview

BRAND NAMES:

  • Injectafer

Generic Names:

  • Injectafer

Uses:

  • Treats anemia (not enough iron in the blood).

Therapeutic Classes:

  • Iron Supplement

Forms:

  • Injectable

How it’s taken:

  • By injection

What is Injectafer used for?

Injectafer is an iron replacement product that comes in the form of an intravenous solution. It is used in adults to treat iron deficiency anemia. It works by increasing the supply of iron in the body.

What form(s) does Injectafer come in

  • Injectable

What are common Injectafer doses?

  • Vial 15ML of 750MG/15ML

Common Injectafer prescriptions

  • Injectafer
    15ml of 750mg/15ml vial

  • Injectafer
    2ml of 100mg/2ml vial

How to take Injectafer

  • Injection routeYour doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.

  • Injection routeA nurse or other health provider will give you this medicine.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Injection routeA nurse or other health provider will give you this medicine.

  • Injection routeYour doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

What to do if you miss a dose of Injectafer

Injectafer contraindications

  • This medicine is not right for everyone. You should not receive it if you had an allergic reaction to ferric carboxymaltose.

Injectafer warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you have liver disease or high blood pressure. Tell your doctor if you have had an allergic reaction to injectable iron products.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Warmth or redness in your face, neck, arms, or upper chest

Injectafer interactions

  • Some foods and medicines can affect how this medicine works. Tell your doctor if you are also using an iron supplement that you take by mouth.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

Injectafer side effects

Serious Side Effects

  • Lightheadedness, dizziness, fainting

  • Fast, slow, or pounding heartbeat

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Chest pain, trouble breathing

Less Serious Side Effects

  • Pain, discoloration, or a bruise under your skin where the needle is placed

  • Nausea

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