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Ferrofumaraat CF

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Ferrofumaraat CF

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

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Overview of Ferrofumaraat CF

Ferrofumaraat CF is an oral tablet preparation used to supplement the body's iron stores, classifying it as an antianemic agent and haematinic. The drug is fundamentally a source of the essential trace element iron, formulated to address deficiencies in the body's mineral reserves. This product is a monovalent preparation, meaning it contains only one active therapeutic substance.


What Type of Medicine is Ferrofumaraat CF?

Property Description
Active ingredient Ferrous Fumarate (C4H2FeO4)
Form Oral Tablet (typically film-coated)
Pharmacological class Antianemic agent / Haematinic
General purpose Iron replacement / Mineral supplementation
Origin Synthetic inorganic iron salt

Ferrofumaraat CF is a mineral supplement belonging to the pharmacological class of antianemic agents, which are essential for addressing deficits in blood components. Its primary component, Ferrous Fumarate (C4H2FeO4), is a synthetic inorganic iron salt widely recognized for its high content of elemental iron. This high concentration helps the body efficiently absorb the necessary mineral. The CF formulation is typically marketed as a focused, single-ingredient product designed for reliable iron replenishment in individuals with confirmed iron deficiency.


Ferrous Fumarate: The Essential Component and Formulation

The active substance in this preparation is Ferrous Fumarate, which delivers bivalent iron (Fe2+) to the bloodstream via the gastrointestinal tract. The medicine is manufactured as a film-coated tablet, a solid form designed for oral administration. The presence of the film coating helps to minimize the metallic taste often associated with iron salts and ensures protection of the active ingredient until absorption. The Fe2+ ion is the physiologically active component crucial for the drug's intended action, ensuring the body can acquire the mineral it cannot synthesize on its own.


What is the General Purpose of Ferrofumaraat CF?

The general purpose of Ferrofumaraat CF is to restore adequate levels of the essential trace element iron in the body. By providing this crucial mineral, the preparation facilitates the processes of hemoglobin synthesis, which is vital for the creation of red blood cells. This fundamental action supports the oxygen transport capacity of the blood, helping to maintain essential cellular functions throughout the body.

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What side effects are possible with Ferrofumaraat CF?

Possible Side Effects and Safety Information

Ferrous fumarate (Ferrofumaraat CF) is an iron supplement used to treat or prevent iron-deficiency anemia. While generally well-tolerated, like all medicines, it can cause side effects. Understanding these effects and recognizing important warnings is crucial for safe use.


Common Side Effects

The most frequent adverse reactions involve the gastrointestinal tract and are usually mild and temporary. These include:

  • Nausea, vomiting, or stomach discomfort (epigastric pain/cramps).
  • Constipation or diarrhea.
  • Darkening of the stools (feces). This is a common and harmless effect of unabsorbed iron being excreted, but it should be reported to a doctor to rule out other causes of dark stools, such as gastrointestinal bleeding.

Taking the supplement with or just after a meal may help reduce stomach-related side effects, though this can sometimes slightly reduce iron absorption.


Serious Warnings and Contraindications

Overdose of iron is extremely dangerous and is a leading cause of accidental poisoning deaths in young children. Keep this medication strictly out of the sight and reach of children. Seek immediate emergency medical attention if an overdose is suspected.

Consult a healthcare professional immediately if you experience signs of a serious allergic reaction (rare), such as hives, difficulty breathing, or swelling of the face, lips, tongue, or throat. You should also contact your doctor if you have severe stomach pain, bloody or tarry stools, or vomiting that resembles coffee grounds.

Ferrous fumarate is generally contraindicated if you have conditions involving iron overload, such as hemochromatosis or hemosiderosis, or certain types of non-iron deficiency anemia (e.g., hemolytic anemia), or if you are undergoing repeated blood transfusions. It should be used cautiously or avoided if you have active peptic ulcer disease, ulcerative colitis, or other inflammatory bowel conditions.

Drug Interactions can occur. Iron can reduce the absorption and effectiveness of various medications, including certain antibiotics (e.g., tetracyclines, quinolones), thyroid hormone medications (e.g., levothyroxine), and medicines for Parkinson's disease (e.g., levodopa). Consult your pharmacist or doctor about proper timing to separate doses.

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Overdose and Emergency Response

Overdose and When to Seek Help

Ferrous fumarate overdose is considered a medical emergency. Accidental overdose of iron-containing products is a leading cause of fatal poisoning in young children, and the medication must be kept out of their sight and reach.

Documented Overdose Manifestations

Iron poisoning progresses in stages, with initial signs often including nausea, vomiting (which may contain blood or appear like coffee grounds), severe abdominal pain, and bloody diarrhea. Systemic toxicity may follow, leading to serious outcomes. Documented severe manifestations include hypotension (shock), metabolic acidosis, lethargy, coma, seizures, and eventual hepatic or renal failure.

Required Emergency Actions

Immediate emergency medical attention must be sought for any known or suspected overdose. This is mandated by regulatory information regardless of whether symptoms are currently present. Contact a Poison Control Center or emergency services (e.g., 911/999/112) immediately. Take the product packaging or leaflet to the emergency facility.

Management and Antidote

The regulatory profile outlines specific hospital management for overdose. Activated charcoal is ineffective. Treatment often involves supportive measures to address shock and metabolic acidosis. The chelating agent deferoxamine is listed as an antidote for severe cases, contingent upon measured serum iron concentrations and clinical status, underscoring the necessity of urgent professional assessment.

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Therapeutic Uses of Ferrofumaraat CF

What Ferrofumaraat CF Treats: Main Uses and Benefits


The medication is applied across domains where additional symptomatic support is needed to address symptoms related to systemic imbalance often associated with low iron levels. This supplement is relevant for easing conditions where red blood cell support may be needed.

Addressing Fatigue and Anemia Symptoms

Ferrofumaraat CF is commonly used to help with the clusters of symptoms that create noticeable physiological strain that may become intense or disruptive, such as persistent fatigue, generalized weakness, and unusual paleness. It is relevant in contexts involving heightened systemic burden and provides support that helps ease the overall symptom load caused by the deficiency.

Support in High-Need Contexts

This supplement is relevant in conditions characterized by periods of heightened symptoms, such as those associated with iron deficiency, supportive use during pregnancy, and contexts involving chronic iron loss. It assists with maintaining functional stability and supports general well-being during symptomatic phases, particularly when symptoms interfere with daily function.

Quick Fact: Symptomatic Relief The primary use of the medication is to provide supportive relief for symptom clusters associated with iron deficiency, such as physical weakness and fatigue, thereby assisting with maintaining functional stability.

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Eligibility and Restrictions for Use

Who Can and Cannot Use Ferrofumaraat CF?

This section outlines the official population eligibility and non-eligibility rules for Ferrofumaraat CF, based strictly on government regulatory documents.


Populations Not Eligible (Contraindications)

Ferrofumaraat CF must not be used in the following groups, as defined by absolute contraindications in regulatory labeling:

  • Patients with anaemias not caused by iron deficiency (e.g., Vitamin B12 deficiency).
  • Patients with iron overload disorders, including haemochromatosis or haemosiderosis.
  • Individuals with an active peptic ulcer, ulcerative colitis, or regional enteritis (Crohn's disease).
  • Patients with known hypersensitivity to Ferrous Fumarate or tablet components.

Age and Physiological Status Eligibility

Population Group Eligibility Status (Regulatory)
Adults and Elderly Generally eligible under standard conditions.
Children The tablet formulation is not recommended; use in this population is restricted.
Pregnant Women Eligible for use if clinically indicated (confirmed iron deficiency).
Breastfeeding Women Eligible for use if clinically indicated.

Condition-Based Restrictions

Use requires special caution or clinical advice in patients with a history of treated or controlled peptic ulceration or major stomach surgery due to potential absorption issues or GI sensitivity. The medicine is restricted exclusively to the treatment of iron-deficiency anaemia.

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What should I know about interactions with other medicines?

Interactions with other medicines and products

This section summarizes officially documented interaction patterns for Ferrofumaraat CF (Ferrous Fumarate), which primarily relate to the reduction of drug exposure via chemical interference in the gastrointestinal tract.


Documented Interaction Constraints

Category Interacting Substances & Outcome
Prohibited or Restricted Co-administration with Dimercaprol is advised to be avoided due to the documented risk of increased nephrotoxicity. Deferiprone concentration may be decreased.
Pharmacodynamic Oral iron antagonizes the hypotensive effect of Methyldopa. Chloramphenicol delays plasma iron clearance.

Timing-Based Separation Rules

Interactions often result in reduced bioavailability (exposure) for either the iron or the co-administered drug. Regulatory documentation mandates specific timing to manage this risk:

  • Administer at least 2 hours apart from iron: This is required for L-Thyroxine, Quinolone Antibiotics (e.g., ciprofloxacin), Bisphosphonates, Antacids, Calcium Salts, Penicillamine, and Mycophenolate.
  • Tetracycline: Administration must be separated by 3 hours after or 2 hours before the iron dose.

Food and Supplement Interactions

  • The absorption of Ferrous Fumarate is inhibited by co-administration with beverages and foods, including milk, eggs, tea, coffee, and whole-grain cereals.
  • Vitamin C (Ascorbic Acid) increases iron absorption, while Zinc Salts absorption is reduced by co-administration with iron.
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Mechanism of Action

Ferrofumaraat CF provides bivalent iron ions (Fe^2+ ) that enter systemic circulation to participate in established biochemical pathways.


Iron Ion Homeostasis and Transport

Ferrofumaraat CF modulates iron's journey through the body, beginning with the absorption of ferrous ions (Fe^2+ ) in the small intestine via dedicated transport proteins like Divalent Metal Transporter 1 (DMT1). Once absorbed and released into the bloodstream, it contributes to the pool of iron that is bound to the carrier protein transferrin for systemic transport.


Hemoglobin and Myoglobin Synthesis

The administered iron is delivered to the bone marrow and acts as a cofactor for heme synthesis. This mechanistic cascade leads to the incorporation of iron into hemoglobin, which transports oxygen, and into myoglobin, which facilitates oxygen storage in muscle cells.


Enzyme-Mediated Cellular Respiration

Iron is incorporated into numerous enzymes and proteins (such as cytochromes) that participate in the electron transport chain and subsequent ATP generation within mitochondria.

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Dosage and Administration Information

Ferrofumaraat CF is designated for oral administration only. The official instructions for use focus on the dose, timing, and duration necessary to ensure the body acquires the essential trace element iron.


Official Dosing and Frequency

Feature Labeled Instruction
Route of Administration Oral only (tablet, capsule, or liquid form).
Standard Adult Dose Regimens for iron deficiency typically range from 180 to 360 mg of ferrous fumarate daily (equivalent to 60 to 120 mg elemental iron).
Dosing Schedule Doses are frequently taken once daily, though standard regimens also include divided doses (up to three times daily) or alternate-day use for managing tolerability.

Administration Instructions and Duration

To maximize the absorption of iron, official instructions generally recommend taking the medicine on an empty stomach, ideally one hour before or two hours after a meal. However, if stomach upset occurs, the dose may be taken with food. The medicine should be swallowed with water or juice; official guidance advises against taking it with milk, tea, coffee, or antacids, as these substances can inhibit iron uptake.

Solid forms, such as tablets and capsules, must be swallowed whole and should not be crushed or chewed, especially if they are modified-release formulations. Liquid forms must be measured using a designated measuring device.

Treatment duration is tied to the clinical goal: official recommendations advise that the use should continue for several months, often 3 to 6 months after the deficiency has been corrected, to fully replenish the body's iron stores.

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Recent Clinical Evidence

Ferrofumaraat CF: Recent Clinical Evidence

Study Focus

Research protocols focused on measuring the relationship between the study intervention, Ferrous Fumarate, and specific biological activity relevant to iron deficiency. Specifically, research explored the intervention's role in supporting red blood cell production and maintaining healthy iron stores.


Primary Measurements: Iron Status and Anemia

Research protocols focused on measurements of serum ferritin levels (a measure of iron stores) and hemoglobin concentration (a measure of anemia) across several clinical trials.

Short-Term Measurements

  • Clinical trials assessed the study intervention's relationship with reported increases in serum ferritin levels over a period of 4 to 8 weeks in patients diagnosed with iron deficiency.
  • Some protocols included an assessment of the timing of observed changes in hemoglobin concentration following initiation of the intervention.

Comparative Protocols

  • Research compared the study intervention with other iron salt preparations (e.g., ferrous sulfate) in terms of efficacy metrics. These comparisons often focused on the observed rate of change in iron status markers.
  • One trial compared the intervention to a placebo group, observing a distinct difference in the maintenance of iron indices over the trial duration.

Safety Profile Summary

  • Commonly observed adverse events in the studies included gastrointestinal symptoms, such as constipation, nausea, and stomach upset.
  • The study protocols typically did not report severe adverse events in the primary study groups when the intervention was used at recommended doses.

Key Studies & References

  1. A randomized controlled trial of thrice-weekly versus thrice-daily oral ferrous fumarate treatment in adult patients with iron-deficiency anemia (RCT)
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Frequently Asked Questions (FAQ)

Common questions about Ferrofumaraat CF (FAQ)

Q: How quickly can a person expect to notice any difference after starting Ferrofumaraat CF?

A: Official health guidance indicates that symptoms of iron deficiency, such as fatigue and general weakness, may be relieved and patients may begin to notice a difference within 2 to 4 weeks of starting consistent iron supplementation. Full correction of iron levels and measurable changes in hemoglobin may take longer.

Q: What is the difference between Ferrofumaraat CF and ferrous sulfate?

A: Ferrous fumarate typically provides a higher percentage of elemental iron (around 33% iron) by weight compared to ferrous sulfate (around 20% iron). Ferrous fumarate is an option that some patients find better tolerated.

Q: Is Ferrofumaraat CF only for people with a confirmed diagnosis of anemia?

A: Regulatory documents state that this medicine is used both to treat existing iron-deficiency anemia and to prevent iron deficiency. It is used in individuals identified as being at risk for developing a deficiency.

Q: Are there documented studies on the use of Ferrofumaraat CF in pregnant women?

A: Iron supplements, including ferrous fumarate, are frequently used to address or prevent iron deficiency during pregnancy and breastfeeding. Official guidelines state it can be used in these populations when clinically indicated by a healthcare professional.

Q: Are children ever given Ferrofumaraat CF?

A: Yes, ferrous fumarate is used in children to treat and prevent iron deficiency when prescribed and monitored by a doctor. The tablet formulation is generally not recommended for children, and the appropriate dose is determined by a healthcare professional based on the child's weight and specific condition.

Q: Does this medicine have a history of being studied long-term?

A: Regulatory guidance and clinical practice indicate that iron supplementation is typically recommended to continue for several months, often 3 to 6 months after iron levels have returned to normal. This duration is necessary to fully replenish the body's iron stores and prevent deficiency relapse.

Q: Does the body absorb the iron from Ferrofumaraat CF better than from other types of iron?

A: Ferrous fumarate is considered a highly absorbable iron salt that delivers a high percentage of elemental iron. Studies suggest that iron delivery is generally comparable when equivalent elemental iron doses are used. Tolerance of the supplement often varies between individuals.

Q: Does taking Ferrofumaraat CF make you feel dizzy or tired?

A: Dizziness is listed in official adverse event reports as a potential side effect. Conversely, the medicine's primary purpose is to relieve the tiredness and fatigue which are common symptoms of iron deficiency.

Q: Are there different strengths of Ferrofumaraat CF available?

A: Ferrous fumarate is commercially available in tablets and capsules of various strengths. Examples of common strengths listed in drug labeling include 200 mg, 324 mg, and 325 mg of ferrous fumarate.

Q: How can I tell if Ferrofumaraat CF is starting to work?

A: The first signs typically include improvement of iron-deficiency symptoms, such as feeling less fatigued, having fewer headaches, and noting an increase in overall energy. A healthcare provider monitors the effectiveness using blood tests like hemoglobin and ferritin levels.

Q: Are studies available that look at Ferrofumaraat CF's effect on energy levels?

A: Yes, studies measure the effectiveness of the medicine by observing the resulting relief of iron deficiency symptoms, which includes extreme fatigue and weakness. This relief is a core indication that the medicine is restoring the body's ability to transport oxygen.

Q: Is Ferrofumaraat CF considered the same thing as iron supplements you buy without a prescription?

A: Ferrous fumarate is the active ingredient in various iron supplements. It is available by prescription and may also be available for purchase over-the-counter (OTC) depending on the dose and local regulations.

Q: What should be done if a dose of Ferrofumaraat CF is forgotten?

A: Official patient information states that if a dose is missed, it is recommended to take it as soon as remembered. However, if it is almost time for the next scheduled dose, it is recommended to skip the missed dose and continue the regular schedule. Do not take a double dose.

Q: Does Ferrofumaraat CF require a prescription in most places?

A: The regulatory status of ferrous fumarate varies by the specific product strength and local jurisdiction. It is available both by prescription and to purchase over-the-counter (OTC) in many regions.

Q: Is Ferrofumaraat CF a generic drug or a brand-name medicine?

A: Ferrous fumarate is the generic active ingredient used in this product. The medicine is also sold under various specific brand names, such as Fersamal and Galfer, in different international markets.

Q: Can people with kidney problems use Ferrofumaraat CF?

A: Oral iron is frequently used to treat iron deficiency in people with Chronic Kidney Disease (CKD). However, in cases of severe liver or kidney dysfunction, the medicine is typically used only under the strict supervision of a healthcare professional.

Q: How does a doctor decide if Ferrofumaraat CF is the right choice for a patient?

A: Regulatory guidelines recommend that the decision is based on specific clinical tests. The primary measurements include serum ferritin levels (to check iron stores) and hemoglobin concentration (to assess for anemia).

Q: Is Ferrofumaraat CF used to treat restless legs syndrome?

A: Iron supplementation, including ferrous fumarate, is a documented treatment strategy for Restless Legs Syndrome (RLS) when the condition is caused or worsened by an underlying iron deficiency.

Q: Can people who are lactose intolerant use Ferrofumaraat CF?

A: Some commercial tablet and capsule formulations of ferrous fumarate may contain lactose as an inactive ingredient. Patients should check the specific product's full ingredient list or consult a pharmacist before use.

Q: Why is iron supplementation often required after certain types of surgery?

A: Iron supplementation is frequently advised after surgeries that result in significant blood loss. This practice helps the body rapidly replenish its iron stores, which is vital for the creation of new red blood cells and for aiding the overall recovery process.

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How should Ferrofumaraat CF be stored and disposed of?

How to Store and Dispose of Ferrofumaraat CF (Ferrous Fumarate)

Official regulatory documents stipulate specific conditions for the storage and disposal of Ferrous Fumarate tablets.

Required Storage Conditions

Requirement Details
Temperature Store at controlled room temperature (25 C or 77 F), with permitted excursions between 15 C and 30 C (59 F and 86 F).
Container Keep the original container tightly closed and store the medicine in a dry place to maintain stability.
Child Safety Keep out of reach of children due to the risk of accidental iron overdose, which is a major cause of poisoning in young children.

Disposal

Any unused or expired Ferrofumaraat CF must be disposed of according to local regulations. Medicine should not be thrown into household waste or wastewater unless specifically instructed by local guidelines.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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