Iron Sucrose Injection 20 mg/mL SIngle-Dose Vial 10 mL x 5/Pack (RX)Iron Sucrose Injection (20 mg mL, 5 mL single dose vial) Iron sucrose injection is an intravenous iron replacement medication. Each single use vial contains 100 mg elemental iron in 5 mL of solution (20 mg mL), provided as a sterile, brown aqueous solution of iron(III) hydroxide in sucrose. The product is preservative free (contains no preservatives) and must be used under medical supervision. The 5 mL vial delivers 100 mg of elemental iron; smaller