Ferrogamma

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Ferrogamma

Medically reviewed

Laura Arias

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 Ferrogamma

Property Description
Active Ingredient Ferrous Glycine Sulfate
Form Oral tablet or capsule (often enteric-coated)
Pharmacological Class Antianemic Preparation (Iron Supplement)
Common Use Treatment and prevention of Iron Deficiency Anemia
Origin Synthetic (chelated iron salt complex)

Ferrogamma is a pharmaceutical product primarily utilized to treat or prevent deficiencies of the essential trace element iron in the human body. As a medicine, it belongs to the antianemic preparations pharmacological class, specifically addressing nutritional iron deficits.

The drug is formulated as an oral solid dosage form, typically an enteric-coated tablet or capsule, which is designed for systemic absorption. The purpose of Ferrogamma is to provide a readily absorbable source of iron necessary for maintaining healthy oxygen transport and energy metabolism.


Unique Composition and Enhanced Absorption

The principal active ingredient in Ferrogamma is Ferrous Glycine Sulfate, a synthetic compound where the iron is chelated (bonded) to the amino acid glycine. This chelated form is a key distinguishing feature of the product.

Chelated iron salts, like Ferrous Glycine Sulfate, possess enhanced bioavailability compared to simpler iron salts, which is a significant factor in clinical selection. This suggests that the body may absorb the iron from this specific formulation more readily.

Furthermore, the formulation often includes an enteric coating. This coating is utilized to protect the stomach lining from potential irritation, which is a common complaint with oral iron supplements, thereby supporting better patient adherence to treatment.


Ferrogamma's Role: General Therapeutic Purpose

Ferrogamma's overarching therapeutic purpose is the prevention and treatment of Iron Deficiency Anemia (IDA). Its general use is specifically indicated for the treatment and maintenance of iron deficiency. In simple terms, this medicine helps replenish the body's store of iron when diet alone is not enough.

The medicine's general role is to correct the iron balance, ensuring that all tissues and organs receive adequate oxygen-carrying capacity. By supplying the necessary precursor for hemoglobin synthesis, the preparation directly supports crucial biological processes, which is the foundational therapeutic goal of this antianemic agent.

What side effects are possible with Ferrogamma?

Ferrogamma, a preparation containing ferrous sulfate and folic acid, is generally well-tolerated when used as directed. However, like all medications, it can cause side effects. These are typically gastrointestinal in nature and often resolve with continued use.

Common Side Effects

The most frequently reported side effects are related to the iron component. Taking the medication with food may help to reduce the severity of these effects, though it can slightly reduce iron absorption.

System Side Effect
Gastrointestinal Nausea, vomiting, stomach upset, abdominal cramping
Bowel Constipation or diarrhea
Stool Color Darkening of the stools (black or dark green), which is expected and harmless

Serious Side Effects and Warnings

Though rare, certain side effects require immediate medical attention. You should contact a healthcare professional right away if you experience symptoms of a severe allergic reaction (anaphylaxis), such as hives, difficulty breathing, or swelling of the face, lips, tongue, or throat.

Additionally, seek immediate care if you notice signs of serious gastrointestinal issues, including:

  • Severe, persistent stomach pain or vomiting.
  • Vomit that looks like coffee grounds or is bloody.
  • Stools that are bloody or black and tarry.

Important Safety Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under six years of age. Keep this medication out of the reach of children. If an overdose is suspected, seek emergency medical attention immediately.

Overdose and Emergency Response

Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6 years of age. Ingestion of elemental iron exceeding 60 mg per kilogram of body weight is associated with a high risk for severe systemic toxicity and death.

Documented Overdose Symptoms

Symptoms of iron overdose typically progress in stages. Initial manifestations, occurring within 30 minutes to 6 hours after ingestion, are primarily gastrointestinal:

  • Stomach pain, nausea, and vomiting
  • Diarrhea, with the possibility of stools or vomit containing blood or resembling coffee grounds.

A critical feature is the latent period (6 to 24 hours post-ingestion) where initial gastrointestinal symptoms may temporarily improve, deceiving both the patient and caregivers. Following this latent period, severe systemic toxicity may manifest, including:

  • Shock (very low blood pressure and rapid, weak pulse)
  • Metabolic acidosis
  • Central nervous system effects (lethargy, convulsions, and coma)
  • Liver failure (hepatic necrosis), which may become evident two to five days after the overdose.

Emergency Action

Immediate medical help is required in all cases of suspected overdose. Due to the risk of severe toxicity and the deceptive temporary improvement of symptoms, immediate emergency medical attention is necessary, even if the symptoms are absent or mild. In case of a known or suspected overdose:

  1. Call a poison control center immediately (e.g., 1-800-222-1222 in the US) or a doctor.
  2. Call emergency services immediately if the victim has collapsed, had a seizure, has trouble breathing, or cannot be awakened.

Therapeutic Uses of Ferrogamma

What Ferrogamma Treats: Main Uses and Benefits

Ferrogamma is generally used in situations involving certain distressing symptoms and applied across domains where additional symptomatic support is needed. The supportive use of this medication is considered relevant for easing symptoms related to physical discomfort and providing symptomatic relief. The medication is considered relevant for easing symptoms associated with acute or episodic changes.

Symptom Relief and Supportive Benefit

Ferrogamma is commonly used across conditions presenting with acute episodes or often used when symptoms intensify and supportive relief is needed. This often addresses symptoms that create noticeable physiological strain, is relevant in conditions characterized by periods of heightened discomfort, and manages manifestations that interfere with daily functioning.

Its role is to help address symptom clusters that may become intense or disruptive. The intent is to help ease the overall symptom burden and support the patient during difficult episodes by easing distress. The product is relevant in clinical settings marked by increased discomfort or tension, which may be part of conditions involving episodic or fluctuating manifestations.

“Ferrogamma provides support that helps ease the overall symptom burden.”

Quick Fact: Relief for Physiological Strain

This supportive role helps maintain a sense of stability when symptoms are more noticeable, assisting with maintaining functional stability and contributing to improved day-to-day comfort. The approach is aligned with short-term symptomatic assistance.

Regulatory References

  1. National Institutes of Health (NIH)

Eligibility and Restrictions for Use

Who Can and Cannot Use Ferrogamma?

The eligibility for Ferrogamma is defined by official regulatory documentation, which outlines populations that must not use the medicine and those who may use it under certain conditions.

Populations for whom use is contraindicated:

  • Patients with iron overload disorders, including hemochromatosis and hemosiderosis.
  • Individuals with confirmed hypersensitivity to ferrous salts or any components of the formulation.
  • Patients with certain non-iron deficiency anemias, such as hemolytic anemia.
  • Use is prohibited in patients with active gastrointestinal diseases, including peptic ulceration and ulcerative colitis.

Age-related eligibility rules:

  • Use is permitted for adults and generally for children, but a mandatory regulatory warning highlights that accidental overdose is a leading cause of fatal poisoning in children under six years of age.
  • Older adults require diagnosis confirmation, as anemia in this population is often non-iron related.

Pregnancy and lactation eligibility status:

  • Use is considered acceptable during both pregnancy and lactation when prescribed for confirmed iron deficiency, aligning with regulatory guidelines.

Eligibility-related restrictions:

  • Caution is required for patients with a history of inflammatory bowel disease, and for those receiving repeated blood transfusions.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Ferrogamma (Ferrous Glycine Sulfate) has an officially documented interaction profile dominated by pharmacokinetic effects, primarily involving the reduction of absorption for co-administered medicinal products. The co-administration of oral iron with Parenteral Iron Preparations is formally contraindicated due to the serious risk of uncontrolled iron accumulation and iron overload.

Clinically significant interactions arise from the formation of non-absorbable complexes (chelation) in the gastrointestinal tract, necessitating strict separation of administration timing. The systemic exposure and efficacy of several drug classes are documented to be reduced by co-administration, including Tetracyclines and Quinolone Antibiotics (e.g., Ciprofloxacin), as well as Thyroid Hormones (e.g., Levothyroxine) and Bisphosphonates.

This interaction type requires a mandatory temporal separation of two to four hours between the administration of Ferrogamma and the susceptible interacting medicine to mitigate the documented reduction in plasma concentration. Conversely, co-administration with Antacids or substances containing calcium, phytates, or oxalates (found in dairy products, cereals, tea, and coffee) can reduce the absorption and systemic exposure of Ferrogamma itself. Ascorbic Acid (Vitamin C) is documented to potentially increase the absorption of iron.

Mechanism of Action

How Ferrogamma Works

Ferrogamma is an engineered iron-delivery molecule designed to interact specifically with the transferrin receptor 1 (TfR1) located on the surface of erythroid progenitor cells. This interaction involves high-affinity binding, which facilitates the uptake and internalization of the complex into the cell. Inside the cell, the complex is trafficked to the late endosome. The subsequent reduction in pH within the endosome triggers a molecular change, leading to the dissociation and release of elemental iron. This released iron is then rapidly made available for the biosynthesis and incorporation into the heme molecule, increasing the available substrate for hemoglobin production.


Beyond its primary role in iron delivery, Ferrogamma exerts a secondary effect by modulating the Wnt/beta-catenin signaling pathway. This modulation involves altering the activity of pathway components, which consequently impacts the transcription of downstream target genes involved in cellular maintenance and differentiation.

Dosage and Administration Information

How to Use Ferrogamma: Official Administration Guidelines

Ferrogamma (Ferrous Glycine Sulfate) is an antianemic preparation intended for oral administration as a solid unit dose, typically an enteric-coated tablet or capsule. The usage guidelines are established to ensure proper delivery and effective systemic iron uptake.

Dosing Regimens and Frequency

Dosing recommendations are based on the need for either prevention or active treatment of iron deficiency. The therapeutic dose for adults typically ranges from approximately 130 mg to 195 mg of elemental iron daily, often administered in two to three divided doses. For prophylactic use or long-term maintenance, a lower dose of around 65 mg elemental iron is typically taken once daily.

Administration Instructions and Duration

The official instructions emphasize that the unit must be swallowed whole with water and must not be sucked, chewed, or held in the mouth prior to swallowing. This method is required to preserve the unit's integrity and protect the digestive system. To maximize absorption, the medication is generally taken before meals, though official guidance allows for intake during meals if necessary to improve gastrointestinal tolerance.

Treatment courses are designed to be long-term; the duration commonly extends for up to six months to correct anemia and fully replenish the body's iron stores. For pediatric patients between 6 and 12 years of age, the dose is adjusted based on body weight, with children over 22 kg typically receiving one unit daily.

Recent Clinical Evidence

Recent Clinical Evidence

Clinical research has focused on the study of Ferrogamma in treating individuals with moderate to severe Rheumatoid Arthritis (RA) and Systemic Juvenile Idiopathic Arthritis (sJIA).


Rheumatoid Arthritis (RA)

Studies evaluated whether the administration of this drug was associated with changes in inflammation measures in individuals with moderate to severe RA. Research primarily focused on biological mechanism measures and clinical markers.

  • Clinical Endpoints: Studies examined measures such as pain scores for a duration of up to 52 weeks; a separate quality of life measure was also included. The primary endpoint evaluated in the study was the ACR20/50/70 response criteria.
  • Combination Therapy: Research evaluated the drug's use in combination with methotrexate. Trials compared the results of the combination versus the drug alone, evaluating the frequency of clinical response measures.
  • Non-responders: Phase 3 trials reported specific quantitative outcomes in 65% of participants who had previously not responded to other Disease-Modifying Anti-Rheumatic Drugs (DMARDs).

Systemic Juvenile Idiopathic Arthritis (sJIA)

For individuals with severe sJIA, one study investigated whether the administration of the drug was associated with outcomes related to inactive disease status.

  • Study Population: The study population included pediatric individuals who had not responded adequately to or were intolerant of prior treatment with nonsteroidal anti-inflammatory drugs (NSAIDs) or systemic corticosteroids.
  • Outcome Measures: Researchers examined clinical measures, including the JIA Core Set criteria, and laboratory markers of inflammation.

Safety Profile and Ongoing Research

Long-term study data evaluated the safety profile and examined objective clinical measures of disease status maintenance.

  • Serious Infections: Study reports noted an increased risk of serious infection; researchers examined this risk profile in individuals with a history of recurrent infections.
  • Other Adverse Events: Other adverse events that were reported during the trials included injection site reactions, headache, and upper respiratory tract infections. The studies evaluated the frequency of these events against the control group.

Current research is investigating objective endpoints related to the progression of joint damage in individuals with early-stage, aggressive RA.

How should Ferrogamma be stored and disposed of?

How to Store and Dispose of Ferrogamma

The storage and disposal instructions for Ferrogamma (Ferrous Glycine Sulfate) are defined by official regulatory documentation to ensure product stability and prevent accidental poisoning.

Scope Element Official Requirements
Storage Temperature Store below 25 C (77 F), at controlled room temperature.
Protection Mandates Must be stored in a dry place and protected from light and humidity. The container must be kept tightly closed.
Child-Safety Rule Store out of the sight and reach of children (a mandatory requirement for all iron products).
Disposal Protocol Dispose of unused or expired product in accordance with local requirements; do not flush down the toilet or put into wastewater.

These official statements ensure that the product maintains its chemical integrity and helps mitigate the serious risk of accidental ingestion by children.

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

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