Skip to content
ppharmaranks
Menu

venofer

Venofer (Iron Sucrose) is a parenteral iron replacement used to treat Hematologic Pregnancy Complications, Iron-Deficiency Anemia.

Iron Sucrose · by Am Regent

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Iron Sucrose
Form
Injectable
Strength
Iron Sucrose EQ 100MG IRON/5ML (EQ 20MG IRON/ML) · Iron Sucrose EQ 200MG IRON/10ML (EQ 20MG IRON/ML) · Iron Sucrose EQ 50MG IRON/2.5ML (EQ 20MG IRON/ML) · Iron Sucrose EQ 65MG IRON/3.25ML (EQ 20MG IRON/ML) · Iron Sucrose EQ 75MG IRON/3.75ML (EQ 20MG IRON/ML)
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Am Regent
FDA application
NDA021135

What is Venofer?

From the FDA label:Venofer (iron sucrose injection, USP), an iron replacement product, is a brown, sterile, aqueous, complex of polynuclear iron (III)-hydroxide in sucrose for intravenous use. Iron sucrose injection has a molecular weight of approximately 34,000 to 60,000 daltons and a proposed structural formula: [Na 2 Fe 5 O 8 (OH) ·3(H 2 O)] n ·m(C 12 H 22 O 11 ) where: n is the degree of iron polymerization and m is the number of sucrose molecules associated with the iron (III)-hydroxide. Each mL contains 20 mg elemental iron as iron sucrose in water for injection. Venofer is available in 10 mL single-dose vials (200 mg elemental iron per 10 mL), 5 mL single-dose vials (100 mg elemental iron per 5 mL), and 2.5 mL single-dose vials (50 mg elemental iron per 2.5 mL). The drug product contains approximately 30% sucrose w/v (300 mg/mL) and sodium chloride for tonicity. Sodium hydroxide may be added to adjust pH to 10.5 to 11.1. The product contains no preservatives. The osmolarity of the injection is 1,250 mOsmol/L.

How to use

Venofer must only be administered intravenously either by slow injection or by infusion. The dosage of Venofer is expressed in mg of elemental iron. Each mL contains 20 mg of elemental iron. Population Dose Adult patients Hemodialysis Dependent-Chronic Kidney Disease (HDD-CKD) ( 2.2 ) 100 mg slow intravenous injection or infusion Non-Dialysis Dependent-Chronic Kidney Disease (NDD-CKD) ( 2.3 ) 200 mg slow intravenous injection or infusion Peritoneal Dialysis Dependent-Chronic Kidney Disease (PDD-CKD) ( 2.4 ) 300 mg or 400 mg intravenous infusion Pediatric patients HDD-CKD ( 2.5 ), PDD-CKD or NDD-CKD ( 2.6 ) 0.5 mg/kg slow intravenous injection or infusion 2.1 Mode of Administration Administer Venofer only intravenously by slow injection or by infusion. The dosage of Venofer is expressed in mg of elemental iron. Each mL contains 20 mg of elemental iron. 2.2 Adult Patients with Hemodialysis Dependent-Chronic Kidney Disease (HDD-CKD) Administer Venofer 100 mg undiluted as a slow intravenous injection over 2 to 5 minutes, or as an infusion of 100 mg diluted in a maximum of 100 mL of 0.9% NaCl over a period of at least 15 minutes, per consecutive hemodialysis session [see How Supplied/Storage and Handling ( 16.2 ).] Administer Venofer early during the dialysis session (generally within the first hour). The usual total treatment course of Venofer is 1000 mg. Venofer treatment may be…

Side effects

The following clinically significant adverse reactions are described elsewhere in the labeling: Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] Hypotension [see Warnings and Precautions ( 5.2 )] Iron Overload [see Warnings and Precautions ( 5.3 )] Adult patients: The most common adverse reactions (≥2%) are diarrhea, nausea, vomiting, headache, dizziness, hypotension, pruritus, pain in extremity, arthralgia, back pain, muscle cramp, injection site reactions, chest pain, and peripheral edema. ( 6.1 ) Pediatric patients: The most common adverse reactions (≥2%) are headache, respiratory tract viral infection, peritonitis, vomiting, pyrexia, dizziness, cough, nausea, arteriovenous fistula thrombosis, hypotension, and hypertension. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact American Regent, Inc. at 1-800-734-9236 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Adverse Reactions in Clinical Trials Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug may not reflect the rates observed in practice. Adverse Reactions in Adults Patients with CKD The frequency of adverse reactions associated with the use of Venofer has been documented in six clinical trials involving 231 patients with HDD-CKD, 139 patients with NDD-CKD and 75 patients with PDD-CKD. Adverse reactions…

Warnings

Important safety information

Hypersensitivity Reactions: Observe for signs and symptoms of hypersensitivity during and after Venofer administration for at least 30 minutes and until clinically stable following completion of each administration. Only administer Venofer when personnel and therapies are immediately available for the treatment of serious hypersensitivity reactions. ( 5.1 ) Hypotension: May cause hypotension. Monitor for signs and symptoms of hypotension during and following each administration. ( 5.2 ) Iron Overload: Regularly monitor hematologic responses during therapy. Do not administer to patients with iron overload. ( 5.3 ) 5.1 Hypersensitivity Reactions Serious hypersensitivity reactions, including anaphylactic-type reactions, some of which have been life-threatening and fatal, have been reported in patients receiving Venofer. Patients may present with shock, clinically significant hypotension, loss of consciousness, and/or collapse. If hypersensitivity reactions or signs of intolerance occur during administration, stop Venofer immediately. Monitor patients for signs and symptoms of hypersensitivity during and after Venofer administration for at least 30 minutes and until clinically stable following completion of the infusion. Only administer Venofer when personnel and therapies are immediately available for the treatment of serious hypersensitivity reactions. Most reactions associated with intravenous iron preparations occur within 30 minutes of the completion of the infusion [see Adverse Reactions ( 6.1 and 6.2 )]. 5.2 Hypotension Venofer may cause clinically significant hypotension. Monitor for signs and symptoms of hypotension following each administration of Venofer. Hypotension following administration of Venofer may be related to the rate of administration and/or total dose administered [see Dosage and Administration ( 2 ), Warnings and Precautions ( 5.1 ), and Adverse Reactions ( 6.2 )]. 5.3 Iron Overload Excessive therapy with parenteral iron can lead to excess storage of iron with the possibility of iatrogenic hemosiderosis. All adult and pediatric patients receiving Venofer require periodic monitoring of hematologic and iron parameters (hemoglobin, hematocrit, serum ferritin and transferrin saturation). Do not administer Venofer to patients with evidence of iron overload. Transferrin saturation (TSAT) values increase rapidly after intravenous administration of iron sucrose; do not perform serum iron measurements for at least 48 hours after intravenous dosing [see Dosage and Administration ( 2 ) and Overdosage ( 10 )].

Who should not take Venofer

Known hypersensitivity to Venofer. Known hypersensitivity to Venofer ( 4 )

Overdose — what happens if you take too much

No data are available regarding overdosage of Venofer in humans. Excessive dosages of Venofer may lead to accumulation of iron in storage sites potentially leading to hemosiderosis. Do not administer Venofer to patients with iron overload [see Warnings and Precautions ( 5.3 )]. Venofer is not dialyzable through CA210 (Baxter) High Efficiency or Fresenius F80A High Flux dialysis membranes. Toxicities in single-dose studies in mice and rats, at intravenous iron sucrose doses up to 8 times the maximum recommended human dose based on body surface area, included sedation, hypoactivity, pale eyes, bleeding in the gastrointestinal tract and lungs, and mortality.

U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.

Interactions

Venofer may reduce the absorption of concomitantly administered oral iron preparations.

Drug class

How this class works, per Iron Dextran - StatPearls - NCBI Bookshelf.

May treat (source: NIH RxClass)

See how Venofer ranks — best-rated parenteral iron replacement for:

Dosage forms

Injectable

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

A same-class option may cost less. See alternatives →

Frequently asked questions

What does Venofer treat?
Venofer (Iron Sucrose) may be used to treat hematologic pregnancy complications, iron-deficiency anemia, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How does Venofer work?
Venofer is a parenteral iron replacement. Given by injection or IV, these supply iron directly into the bloodstream wrapped in a protective carbohydrate shell. The iron is gradually released, picked up by the protein transferrin, and delivered to the bone marrow, where it is used to build hemoglobin and treat iron-deficiency anemia.
Is there a coupon or discount for Venofer?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Venofer. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Venofer?
Venofer is marketed by Am Regent. You can see Am Regent's full profile, rating, and other products on pharmaranks.
Is Venofer a brand-name or generic drug?
Venofer is a brand-name product with the active ingredient Iron Sucrose.
Is Venofer available over the counter?
No. Venofer is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Venofer come in?
Venofer is currently marketed as injectable, per the FDA's National Drug Code Directory.
What class of drug is Venofer?
Venofer is classified as parenteral iron replacement, phosphate binder, per the FDA's Established Pharmacologic Class.
Is Venofer FDA-registered?
Venofer is on record with the U.S. FDA under application number NDA021135. You can verify this on its official FDA label.
Is Venofer safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Venofer. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Venofer?
Venofer's side effects are taken directly from its FDA label. From the label: The following clinically significant adverse reactions are described elsewhere in the labeling: Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] Hypotension [see Warnings and Precautions ( 5.2 )] Iron Overload [see Warnings and Precautions ( 5.3 )] Adult patients: The most common ad… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

Reviews

No reviews yet. Be the first to write one.

Write a review

Reviews are user opinions, not medical advice. Consult a licensed professional.

People also viewed

Compare Venofer head-to-head

Identify a pill by its imprint →Check a drug interaction →Drug recalls →

Browse medications A–Z

Research products from A to Z, compare independent ratings, and find alternatives.