Injectafer Ferric Carboxymaltose 100 mg IV Iron Infusion Injection 2 mL (RX)Injectafer (Ferric Carboxymaltose) 100 mg Intravenous Iron Infusion Injection Injectafer (generic ferric carboxymaltose) is a parenteral iron preparation used to treat iron deficiency anemia (IDA) when oral iron is not tolerated or effective. It is a stable colloidal complex of trivalent iron (Fe) bound to a carboxymaltose carbohydrate shell. Each mL of Injectafer contains 50 mg of elemental iron (so a 2 mL vial contains 100 mg iron). After IV