Ferlatum

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Ferlatum

Method of action: Antianemic, Hematopoietic

Treatment option:

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.

Overview of Ferlatum

Property Description
Active ingredient Ferrous Protein Succinilate (or Iron Protein Succinylate)
Form Oral liquid (solution/suspension) or tablet/capsule
Pharmacological class Hematinic (Antianemic preparation)
Common use Iron replacement therapy
Origin Synthetically prepared ferric iron complex combined with a protein derivative

What Type of Medicine is Ferlatum? (Identity and Classification)

Ferlatum is a highly specialized oral iron product classified as a Hematinic, which falls under the general pharmacological term for Antianemic preparations. Its active ingredient is the single compound Ferrous Protein Succinilate (Iron Protein Succinylate). The medicine’s core purpose is to provide the body with essential elemental iron needed to support the production of red blood cells.

The active substance is chemically categorized as an Iron trivalent, oral preparation (ATC code B03AB09) and is a ferric iron complex (Fe^3+) bound within a protective succinylated protein matrix. The structure is recognized for its differentiating feature of controlled release and high tolerability.

Composition and Available Forms (Component Analysis)

The composition of the medicine centers on the Ferrous Protein Succinilate entity, which is prepared through a synthetic process that links the ferric ion to a derived protein structure, often casein. The product is intended for oral administration and is typically found as an oral liquid solution or suspension, although it is also manufactured in solid forms such as a tablet or capsule.

General Purpose and Unique Design

The general purpose of this medicine is to serve as an effective source for iron replacement therapy that maximizes patient tolerability. The unique chemical complex is engineered to facilitate controlled absorption via a pH-dependent mechanism of effect.

By remaining stable in the stomach, the succinylated protein matrix delays the release of the ferric ion (Fe^3+) until the compound reaches the small intestine. This unique property of Ferrous Protein Succinilate is recognized as supporting a less disruptive path for iron delivery compared to conventional iron preparations.

What side effects are possible with Ferlatum?

Possible Side Effects and Safety Information

The safety profile for Ferrous Protein Succinilate (Ferlatum) is formally established through regulatory documentation, primarily outlining potential reactions related to the administration of oral iron products. The documented adverse reactions are categorized by frequency and the body system affected, consistent with official regulatory standards.


Frequency and System Classification

The majority of documented adverse reactions relate to the Gastrointestinal disorders system. Reactions classified as Common (may affect up to 1 in 10 people) typically include epigastric pain, nausea, dyspepsia, and changes in bowel habits such as diarrhea or constipation. Vomiting is generally classified as Uncommon, while Rare reactions (may affect up to 1 in 1,000 people) include hypersensitivity reactions like rash or urticaria.

An expected, non-pathological finding is the darkening of stools, which results from the presence of unabsorbed iron.


Serious Adverse Reactions and Safety Restrictions

Official labeling highlights the serious, dose-dependent risk of Iron Overload (Hemosiderosis/Hemochromatosis) when the medicine is used inappropriately. This risk forms the basis for strict limitations on use.

  • Safety Restrictions: Ferlatum is contraindicated in patients diagnosed with pre-existing iron-overload conditions and in individuals with forms of anemia not caused by iron deficiency (e.g., Aplastic Anemia) to prevent harmful iron accumulation.
  • Population-Specific Caution: Warnings are issued regarding the critical risk of accidental poisoning in children, which is a universal safety concern for all iron preparations.

Contextual Safety Patterns

The onset of gastrointestinal adverse reactions is sometimes noted in regulatory documents to be more frequent or pronounced at the beginning of treatment. Furthermore, high-level safety notes indicate that iron preparations may reduce the absorption of certain co-administered oral medicines.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of iron-containing products, such as Ferlatum (Iron Protein Succinylate), is officially documented as a potential cause of severe systemic toxicity. Official regulatory warnings emphasize that accidental overdose is a leading cause of fatal poisoning in children under six years of age.

Documented Manifestations

Acute overdose commonly begins with gastrointestinal distress due to the corrosive effects of excessive iron. Initial manifestations include severe abdominal pain, nausea, vomiting (potentially bloody), and diarrhea. Systemic toxicity can follow, presenting as signs of shock, low blood pressure (hypotension), and rapid heart rate. Severe, life-threatening outcomes documented in regulatory texts include metabolic acidosis, seizures, coma, and acute liver failure.

Required Emergency Actions

In the event of known or suspected accidental overdose, immediate medical attention is required. The instruction from health authorities is to call a physician or poison control center immediately. Individuals presenting with significant symptoms or confirmed high iron levels require hospitalization for necessary evaluation and supportive treatment. Management for severe iron toxicity involves continuous monitoring of serum iron concentrations and, if clinically indicated, the administration of the specific chelating agent, Deferoxamine.

Therapeutic Uses of Ferlatum

Ferlatum (Iron Protein Succinylate) is generally applied in contexts where additional symptomatic support is needed for iron replacement therapy, assisting in managing underlying deficiencies and associated symptoms. Its use is considered relevant for managing iron deficiency and resultant anemia, which generally require long-term symptomatic support.

This medicine is commonly used to help manage confirmed Iron Deficiency Anemia (IDA) and address pre-anemic iron deficiency. Its use is considered relevant in conditions marked by increased physiological stress, particularly for pregnant women and for menstruating women.

The core benefit is that it contributes to easing the overall symptom load associated with systemic imbalance, which supports general well-being during symptomatic phases. It helps manage the characteristic cluster of symptoms, including profound fatigue, generalized weakness, lethargy, and physical manifestations like paleness. Addressing the deficiency may contribute to improved day-to-day comfort and generally assists in maintaining functional stability.

“The goal of this supportive therapy is to help patients cope more steadily with symptom fluctuations, providing symptomatic relief that helps patients cope more steadily.”

Quick Fact: Supportive Management for Systemic Fatigue

Ferlatum provides supportive relief when symptoms interfere with routine activities, generally contributing to easing the overall symptom load associated with chronic iron deficiency.

Eligibility and Restrictions for Use

Ferlatum (Iron Protein Succinylate) is authorized for use in the general adult population, including pregnant women and lactating women, for the prevention and treatment of confirmed iron deficiency. Use is established across the pediatric population but remains strictly conditional and must be administered only under explicit medical guidance. Older adults are generally eligible unless specific comorbidities apply.

The official regulatory documents list several absolute contraindications that define non-eligibility. The medicine must not be taken by individuals diagnosed with any condition leading to systemic iron overload, such as hemochromatosis or hemosiderosis. Furthermore, it is contraindicated in patients with anemias that are non-responsive to iron therapy, including hemolytic or aplastic anemias, and for those undergoing repeated blood transfusions.

A specific composition-based restriction requires the exclusion of patients with a known hypersensitivity or allergy to milk proteins (casein), which is integral to the drug's complex. Conditional restrictions also apply to patients with severe active ulcerative colitis, peptic ulceration, or other severe gastrointestinal pathologies.

What should I know about interactions with other medicines?

Ferlatum Interactions with other medicines and products

The interaction profile of Ferrous Protein Succinilate (Ferlatum) is primarily defined by two regulatory constraints: the formation of complexes in the gastrointestinal tract and the risk of additive iron accumulation. These constraints necessitate specific regulatory actions to manage systemic exposure.


Documented Interactions Requiring Timing Separation

Many medications must be administered at a separate time from Ferlatum to prevent reduced systemic exposure of the co-administered drug. This is due to the ferric ion binding to the other substance (chelation) in the gut.

Interacting Product Category Interaction Outcome Regulatory Constraint
Quinolone & Tetracycline Antibiotics Reduced systemic exposure of the antibiotic Mandatory timing separation
Thyroid Hormones (e.g., Levothyroxine) Reduced hormone absorption/efficacy Mandatory timing separation
Antacids & H2-Blockers/PPIs Reduced Ferlatum (Iron) absorption Mandatory timing separation
Bisphosphonates, Methyldopa Reduced absorption/exposure Mandatory timing separation

Contraindicated Combinations and Dietary Interactions

Co-administration with Parenteral Iron Preparations (iron administered by injection) is generally contraindicated or highly restricted in regulatory documents due to the additive pharmacological effect and risk of iron overload (haemosiderosis). The absorption of Ferlatum is also officially documented to be reduced by specific dietary components, including Phytates and Phosphates, which form insoluble complexes with the iron in the digestive tract. The entire interaction structure is focused on preventing mutual absorption interference and managing the potential for iron accumulation.

Mechanism of Action

How Ferlatum Works

Ferlatum's mechanism is defined by its unique structure, which enables the controlled delivery of elemental iron and its subsequent integration into the body's iron metabolism. The action is entirely peripheral, focused on substrate supply and utilization.

pH-Dependent Delivery and Mucosal Contact Minimization

The active component, Ferrous Protein Succinilate, is encased in a protective succinylated protein matrix that remains stable in the acidic stomach. This mechanism relies on the pH shift and the action of intestinal proteases to release the Fe^3+ ions exclusively in the small intestine. This controlled, localized release minimizes the exposure of the gastric lining to concentrated free iron, contributing to the characteristic release profile that minimizes direct contact between free iron and the gastric mucosa.

Substrate Supply for Heme and Hemoglobin Biosynthesis

Once absorbed, the iron is transported systemically by Transferrin primarily to the bone marrow. Here, the iron is utilized as the essential substrate within the Heme Biosynthesis Pathway, where it is incorporated into the O2-carrying molecule, heme. The mechanism delivers the non-replaceable iron component required for the final assembly of hemoglobin and the maturation of functional erythrocytes.

Regulation and Constrained Absorption

The final rate of iron absorption is governed by the body's own regulatory proteins, including the enzyme Duodenal Cytochrome B ( DcytB) for reduction, and the transport channels DMT1 and Ferroportin. Furthermore, the absorption is physiologically constrained by the hormonal regulator Hepcidin, which can limit the export of iron from intestinal cells regardless of the complex's stability. This feedback loop contributes to the physiological control of systemic iron homeostasis.

Dosage and Administration Information

Ferlatum (Ferrous Protein Succinilate) is administered exclusively via the oral route, available primarily as an oral liquid solution or a solid tablet/capsule. The therapeutic dosing regimen for adults in iron replacement therapy generally targets an intake of 80 mg to 200 mg of elemental iron per day, with the exact dose being determined by a healthcare provider. This medication is typically taken once daily or in a divided schedule twice per day, requiring regular intervals between doses.

Administration Context and Preparation

For optimal absorption, the medicine should be taken on an empty stomach, ideally 30 minutes before a meal. To maintain tolerability, the dose may be taken with food. Official instructions mandate that administration be separated by at least two hours from substances that are known to inhibit iron absorption, specifically including antacids, milk, tea, or coffee.

Patients using the oral liquid must shake the suspension well before use and utilize a dosing syringe or measuring device to ensure accurate measurement. The liquid may be mixed with a small amount of water or fruit juice. If a dose is missed, patients should not take two doses at once but should instead skip the missed dose and resume the regular schedule.

Duration of Therapy

The full course of treatment is structured to be long-term, typically lasting 3 to 6 months. Official guidance specifies that this includes a crucial phase of two to three months of continued use after hemoglobin levels have normalized to fully replenish the body’s iron stores.

Recent Clinical Evidence

Research evidence / Overview of studies for Ferlatum

Evidence for Use in Iron Deficiency and Anemia

Research on Ferlatum (Iron Protein Succinylate) has involved Randomized Controlled Trials (RCTs) and systematic reviews exploring its use in adults with Iron Deficiency Anemia (IDA) or iron deficiency. Studies primarily examined changes in core hematological biomarkers like Hemoglobin (Hb) and Ferritin (iron stores). Findings describe patterns observed in the studies where these levels were monitored over the treatment period, alongside patient-reported outcomes for symptoms such as fatigue and weakness.


Research into Comparative Effectiveness

The research design included trials where Ferlatum was evaluated in settings comparing it against placebo or alternative oral iron treatments. These comparisons were studied for their potential impact on the rate of iron marker correction. Findings describe patterns where the measured changes in Hemoglobin and Ferritin levels were generally consistent with or similar to those observed for standard ferrous salts.


Evidence in Special Patient Populations

Specific research was studied for Ferlatum's use in populations like pregnant women and children. In the obstetric population, research examined the ability of the preparation to restore or maintain Hemoglobin and Ferritin levels. Similarly, research examined the pediatric population, exploring changes in hematological parameters over a defined interval. However, data for certain sub-groups remain limited, and results apply only to the populations studied.


Long-Term Follow-up and Duration of Evidence

Most available evidence is derived from studies where follow-up durations were limited, typically examining outcomes over periods up to six months (180 days). These durations were used in research exploring short-term symptom changes and initial iron restoration. Long-term effects are not fully established regarding the maintenance of iron status beyond these study windows.


What Remains Uncertain About the Research

While a large amount of research was studied for Ferlatum, certainty remains low regarding certain long-term aspects. Evidence quality varies across studies when looking at highly specific sub-groups. Data for certain groups remain limited to fully characterize outcomes, and the research provides context but not individual predictions.

Frequently Asked Questions (FAQ)

Common questions about Ferlatum (FAQ)

Q: What is the main difference between Ferlatum and standard iron supplements?

A: Official product information indicates that Ferlatum is specifically designed with a protein complex that remains stable in the acidic environment of the stomach. This unique structure allows for a controlled release of iron primarily in the intestine. This mechanism is designed to support better tolerance compared to conventional iron preparations.

Q: Why is Ferlatum sometimes prescribed instead of other types of iron?

A: The core purpose of this medicine is to act as an effective source for iron replacement while maximizing patient tolerability. The unique chemical structure of Ferrous Protein Succinilate is clinically recognized for supporting a less disruptive path for iron delivery. This design feature is often cited as a reason why healthcare providers may choose to prescribe it as an alternative to other oral iron forms.

Q: Is Ferlatum generally used for iron deficiency, anemia, or both?

A: Ferlatum is classified as an Antianemic preparation and is officially authorized for the prevention and treatment of confirmed iron deficiency. Research evidence often examines its use in patients diagnosed with Iron Deficiency Anemia (IDA), indicating its use spans both the correction of low iron stores and the resulting anemia.

Q: Does Ferlatum contain elemental iron?

A: Yes, official regulatory documents specify dosing instructions in milligrams of elemental iron (the pure iron component). This confirms that Ferlatum, like other oral iron products, functions by providing the body with the necessary elemental iron substrate to support red blood cell production.

Q: What specific ingredients in Ferlatum might cause an allergic reaction?

A: The active substance in Ferlatum contains a derived protein structure that often includes casein, which is a milk protein. Patients with a known hypersensitivity or allergy to milk proteins are formally contraindicated for use with this medicine. Hypersensitivity reactions like rash or hives are also listed as a rare possible side effect.

Q: Is Ferlatum absorbed differently by the body compared to ferrous sulfate?

A: Official information describes Ferlatum's absorption as being facilitated by a unique pH-dependent mechanism. This means the iron is encased until it reaches the small intestine, unlike standard ferrous salts (like ferrous sulfate) where iron release occurs earlier. This controlled release is the differentiating feature of Ferlatum's mechanism.

Q: Are there any studies comparing Ferlatum’s tolerability to traditional iron pills?

A: Studies on Ferlatum have included Randomized Controlled Trials that evaluate it against placebo or alternative oral iron treatments. While the research primarily examines effectiveness, the drug is recognized in official sources for its design to maximize tolerability, suggesting that comparative tolerability is a theme explored in the research.

Q: Is it necessary to have a specific diet while using Ferlatum?

A: It is officially recommended that administration be separated by at least two hours from known absorption inhibitors, specifically antacids, milk, tea, or coffee. Furthermore, official regulatory documents note that dietary components like Phytates and Phosphates can also reduce iron absorption, due to the official focus on preventing mutual absorption interference.

Q: Does Ferlatum help with fatigue or just address low iron levels?

A: Ferlatum is authorized to address confirmed iron deficiency, which is known to cause symptoms like fatigue. Research indicates that studies monitored patient-reported outcomes for symptoms like fatigue and weakness alongside the restoration of iron stores.

Q: What is the role of the 'succinylate' component in Ferlatum?

A: The active component is Ferrous Protein Succinilate, encased in a protective succinylated protein matrix. The role of this matrix, which includes the succinilate component, is to ensure the compound remains stable in the acidic stomach. This stability enables the release of iron to be delayed until the compound reaches the small intestine.

Q: What are the official guidelines regarding the use of Ferlatum in elderly patients?

A: According to official regulatory documents, older adults are generally eligible for treatment with Ferlatum. Eligibility is typically conditional on specific comorbidities (other existing conditions) not being present. No unique safety warnings for the elderly population are mentioned that are distinct from the general adult population.

Q: Does Ferlatum interact with common supplements like Calcium or Magnesium?

A: Yes, regulatory documentation states that the absorption of Ferlatum, like other oral iron products, can be reduced by co-administration with products containing mineral salts, including those found in Calcium or Magnesium supplements. Regulatory documents recommend a timing separation between the intake of these supplements and Ferlatum.

Q: Can taking Ferlatum cause temporary tooth discoloration?

A: Official drug labels for oral liquid iron solutions may carry a warning about the potential for temporary tooth discoloration. Administration guidelines for liquid iron products often include information on methods intended to minimize contact with teeth.

Q: Are there any non-iron ingredients in Ferlatum that a user should be aware of?

A: Yes, official composition details indicate that the drug contains a milk protein derivative (casein) as part of the active compound's structure. Official labeling notes this inclusion, and the medicine is contraindicated for patients with known milk protein allergies.

Q: Is a brief feeling of warmth or discomfort in the stomach normal after taking Ferlatum?

A: Official documents list gastrointestinal reactions such as epigastric pain, nausea, and dyspepsia (indigestion) as Common side effects. These reactions can often include various sensations of stomach discomfort or warmth, particularly at the beginning of treatment.

Q: Are there any official warnings about driving or operating machinery while on Ferlatum?

A: Official regulatory documents specifically state that the use of Ferlatum does not affect a patient's ability to drive or operate machinery. This is a standard safety inclusion for medicines to confirm that no impairment of motor or cognitive function is expected.

Q: Is Ferlatum suitable for individuals following a vegetarian or vegan diet?

A: The active substance in Ferlatum is prepared with a derived protein structure that often involves casein (a milk protein). Because of this ingredient, the product is generally not aligned with a strict vegan diet.

Q: What if a user accidentally takes more than the suggested amount (general safety clarification)?

A: Official labeling highlights that an overdose of any oral iron preparation, especially in children, is extremely dangerous. The risk of serious iron accumulation and potential poisoning exists. Official labeling states that immediate emergency medical attention is required if an accidental overdose occurs.

Q: Does Ferlatum need to be stored in the refrigerator?

A: Official storage instructions state that Ferlatum must be stored at a temperature below 30°C and protected from light. The labeling indicates storage below 30°C, and refrigeration is only necessary if specified by the manufacturer's instructions for the liquid product after opening.

Q: Are there different strengths or concentrations of Ferlatum available?

A: Official information confirms that the drug is available in both an oral liquid (solution/suspension) form and a tablet or capsule form. These different forms are generally manufactured to contain different amounts or concentrations of iron to facilitate various dosing requirements.

How should Ferlatum be stored and disposed of?

Storage Requirements

Ferlatum (Ferric Protein Succinylate oral solution) must be stored at a temperature below 30°C to maintain its stability, as specified in regulatory labeling. The medicine should be stored in its original container to provide necessary protection from light.

For the liquid form, the bottle must be kept tightly closed after use. It is a mandatory requirement to store Ferlatum out of the sight and reach of children to prevent accidental ingestion.

Disposal Instructions

The medicine must not be used past the expiry date (EXP) shown on the packaging. Unused or expired Ferlatum must not be disposed of via wastewater or general household waste. Disposal must be carried out in accordance with local requirements established for pharmaceutical waste.

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

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