Eisentabletten AbZ

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Eisentabletten AbZ

Medically reviewed

Rosario Oropesa

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 Eisentabletten AbZ

Quick Facts

Property Description
Active ingredient Ferrous Sulfate (FeSO4)
Form Tablets (Oral Dosage Form)
Pharmacological class Antianemic Agent
Common use Iron deficiency (Supplementation)
Origin Synthetic (Inorganic Iron Salt)

What Type of Medicine is Eisentabletten AbZ?

Eisentabletten AbZ is a medicinal product classified as an antianemic agent and an iron preparation, provided as an oral dosage form. This medicine, manufactured by AbZ Pharma, is a monopreparation, meaning its therapeutic effect relies solely on its single active component. The classification as an antianemic agent signifies that its fundamental purpose is to support the body's natural process of blood formation (hemopoiesis). Iron's role in human health is essential, confirming the clinical necessity of this type of supplementation. As a representative of the hematopoietic agents, this preparation focuses singularly on supplying the necessary iron compound required to restore depleted bodily stores.


Composition: Active Ingredient and Dosage Form

The medicine’s sole active ingredient is ferrous sulfate (FeSO4), an inorganic, synthetic iron salt used specifically for iron supplementation. Ferrous sulfate is utilized as it provides iron in the Fe2+ (ferrous) oxidation state, which is recognized for its high bioavailability. Ferrous salts are a common oral therapy for correcting iron levels. Eisentabletten AbZ is manufactured in the physical form of tablets, serving as a reliable oral dosage form which ensures the necessary iron compound is delivered consistently into the digestive system for absorption.


What is the General Purpose of an Antianemic Agent?

The general purpose of this type of medicine is to directly correct an iron deficiency. The primary action is substitutional: the administered iron is a vital building block required for the body to synthesize hemoglobin, the protein in red blood cells that facilitates oxygen binding. By supporting the production of adequate hemoglobin, the preparation ultimately helps restore the body’s full capacity for oxygen transport throughout the tissues and organs. A typical, neutral use scenario involves supplementing the diet of adolescents or adults where dietary intake is insufficient to meet the body's increased demands for iron.

Regulatory References

  1. NIH ODS Iron Fact Sheet

What side effects are possible with Eisentabletten AbZ?

Possible Side Effects and Safety Information

Official regulatory documents classify the possible adverse reactions of Eisentabletten AbZ (Ferrous Sulfate) based on the frequency of their occurrence in clinical practice. The safety profile is predominantly characterized by effects on the gastrointestinal system, which is common with oral iron preparations.

Frequency-Classified Adverse Reactions

The most commonly documented reactions are related to the Gastrointestinal disorders class, often occurring at the start of treatment and potentially lessening with continued use. These are classified as Common (may affect up to 1 in 10 people) and include nausea, vomiting, diarrhea, constipation, and abdominal discomfort. The expected, non-pathological darkening of the stools is also listed as a common occurrence.

Less frequent effects classified as Rare include hypersensitivity reactions, skin rash, and pruritus (itching). Severe systemic reactions, such as anaphylaxis and angioedema, are also documented safety concerns, although their exact frequency is classified as Not Known.


Serious Safety Considerations

The most critical safety concern documented in regulatory labeling involves the risk of fatal poisoning in children from accidental ingestion of iron products. This constitutes a major official warning. Additionally, a rare but serious risk of bronchial necrosis has been noted following the accidental aspiration of the tablets.

Safety restrictions are formally defined by contraindications, including pre-existing conditions of iron overload (such as hemochromatosis) and the presence of non-iron deficiency anemias. Specific considerations also apply to older adults, who may experience an increased risk of severe constipation, and patients with swallowing difficulties, who are at risk of esophageal injury if the tablet is not swallowed whole.

Overdose and Emergency Response

Overdose and When to Seek Help — Official Regulatory Information

The official overdose profile for Ferrous Sulfate is defined by high acute toxicity and a risk of severe, multi-system injury.

Overdose Scope

Category Official Regulatory Documentation Statement
Documented Overdose Presentations Symptoms include nausea, severe abdominal pain, vomiting (potentially bloody), bloody diarrhea, hypotension (low blood pressure), tachycardia, lethargy, coma, and seizures (convulsions). Overdose often presents in a multi-phasic pattern.
Physiological Systems Affected Gastrointestinal (corrosive injury, strictures), Cardiovascular (shock, vascular collapse), Central Nervous System (coma, seizures), and Metabolic (metabolic acidosis, organ failure).
Population-specific Overdose Notes Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Fatalities have occurred with ingestion of relatively small quantities.
Emergency-response Statements Call a doctor or Poison Control Center immediately. Go directly to the closest hospital's emergency department for suspected ingestion.
When immediate medical help is required Immediate medical attention is required upon suspected or confirmed ingestion of an overdose quantity due to the high risk of rapid progression to severe toxicity.

Overdose Classifications (High-Level)

Category Official Regulatory Classification/Statement
Severity Classification Classified as having high potential for fatality and leading to severe multisystem organ failure.
Overdose-context Constraints Management requires specific systemic treatment (iron chelation with Deferoxamine) and gastrointestinal decontamination in a controlled medical setting.

Resulting Overdose Structure

Official overdose statements:

  • The documented manifestation profile involves severe gastrointestinal injury followed by a latent period and subsequent systemic toxicity leading to cardiovascular collapse and metabolic acidosis.
  • The label explicitly requires immediate contact with a Poison Control Center or medical emergency services upon suspected or confirmed overdose.
  • Deferoxamine is the officially recognized antidote for treating systemic iron poisoning, and management protocols include monitoring serum iron levels and abdominal X-rays.

Connection to the overall overdose profile: Regulatory documents define the Ferrous Sulfate overdose profile based on its high acute toxicity and severe systemic risk, which necessitates a Boxed Warning regarding the fatal risk in young children. The need to seek help is immediately mandated due to the potential for rapid progression to life-threatening complications like shock and acute organ failure, even if initial gastrointestinal symptoms temporarily subside.

Therapeutic Uses of Eisentabletten AbZ

Main Uses of Eisentabletten AbZ

Eisentabletten AbZ is a mineral preparation used for the treatment of iron deficiency states. Iron is an essential trace element required for numerous physiological processes within the body. When iron levels are insufficient, the body cannot function optimally, leading to various physical symptoms.

This medication is specifically indicated for:

  • Treatment of Iron Deficiency: Addressing confirmed low levels of iron in the body.
  • Treatment of Iron Deficiency Anemia: Treating a condition where a lack of iron leads to a reduction in the number of red blood cells or a decrease in hemoglobin concentration.

Benefits of Treatment

The primary benefit of using Eisentabletten AbZ is the restoration of healthy iron levels. Iron plays a central role in several biological functions, and its replenishment provides the following physiological advantages:

Oxygen Transport and Energy

Iron is a core component of hemoglobin, the protein in red blood cells responsible for carrying oxygen from the lungs to the rest of the body. By correcting an iron deficiency, the oxygen-carrying capacity of the blood is improved. This supports cellular respiration and helps maintain normal energy metabolism.

Cognitive and Physical Function

Maintaining adequate iron levels is necessary for normal cognitive function, including concentration and alertness. Furthermore, iron is a component of myoglobin, a protein that provides oxygen to muscles, which is essential for physical stamina and muscle performance.

Immune System Support

Iron is involved in various enzymatic reactions that support the proper functioning of the immune system. Adequate iron levels help the body maintain its natural defense mechanisms against external stressors.

Eligibility and Restrictions for Use

Who Can and Cannot Use Eisentabletten AbZ?

Eligibility for Eisentabletten AbZ (Ferrous Sulfate) is strictly defined by regulatory documents, focusing on a patient's iron status, underlying conditions, and age. The medicine is authorized for use in Adults and Adolescents with confirmed Iron Deficiency or Iron-Deficiency Anaemia.

Absolute Contraindications

Use is contraindicated and must be avoided by patients with established Iron Overload Syndromes (Haemochromatosis or Haemosiderosis) or individuals receiving Repeated Blood Transfusions. It is also prohibited for those with Hypersensitivity to ferrous sulfate, Active Peptic Ulcers, or active forms of Regional Enteritis or Ulcerative Colitis. The medicine should not be used to treat anaemias not caused by iron deficiency.

Population-Specific Restrictions

  • Pediatric Use: The tablet formulation is not recommended for children under 6 years of age.
  • Pregnancy and Lactation: Use is generally permitted during pregnancy and breastfeeding, though often conditional upon a medical recommendation during the first trimester.
  • Conditional Use: Caution is required for use in elderly patients with difficulty swallowing and those with a history of gastrointestinal conditions, such as peptic ulcers or diverticulae.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the officially documented interaction patterns for Eisentabletten AbZ (Ferrous Sulfate) based on regulatory sources.

Pharmacokinetic Interactions and Restrictions

Ferrous sulfate primarily engages in pharmacokinetic interactions by a mechanism of reduced gastrointestinal absorption. This interference occurs due to chelation or altered gastric environment, which decreases the systemic exposure of both oral iron and several co-administered medicines.

Officially documented reductions in exposure (decreased plasma concentration) have been observed with co-administration of Quinolone Antibiotics (e.g., Ciprofloxacin), Tetracycline Antibiotics, Levothyroxine, and Bisphosphonates. Similarly, Antacids reduce the absorption of the iron preparation itself.

Timing and Contraindication Constraints

To manage the risk of reduced exposure, regulatory information requires mandatory timing separation for several agents. For instance, Levothyroxine and oral iron must be separated by at least two hours. Similarly, Tetracycline Antibiotics must be administered at least two hours before or three hours after the iron supplement.

Specific Contraindicated Combinations are also documented. Co-administration of ferrous sulfate with Dimercaprol is restricted due to the documented risk of nephrotoxicity. Parenteral Iron Preparations are also restricted and should not be co-administered with oral iron.

Dietary and Supplemental Interactions

Interactions with food and supplements are also specified. Consumption of dairy products, coffee, or tea may impair the absorption of ferrous sulfate. Conversely, co-administration with Ascorbic Acid (Vitamin C) is documented to increase iron absorption.

Mechanism of Action

Absorption and Systemic Transport

The iron (II) sulfate complex dissociates within the gastrointestinal lumen, releasing ferrous ions ( Fe^2+) for transport across the intestinal enterocytes. Following initial absorption, Fe^2+ is oxidized to ferric ions ( Fe^3+) and subsequently bound to the plasma transport protein transferrin. This transferrin-bound Fe^3+ is systematically trafficked and delivered to various tissues requiring iron substrate, including the bone marrow.

Molecular Role in Erythropoiesis

Iron serves as a critical component of the heme molecule, which functions as the prosthetic group of hemoglobin. The absorbed Fe^2+ delivered to the bone marrow acts as a necessary substrate for erythroid progenitor cells, facilitating its incorporation into nascent hemoglobin molecules during the process of erythropoiesis. Within the hemoglobin structure, iron is involved in the molecular binding and release of oxygen inside the heme pocket.

Cofactor Activity in Cellular Metabolism

Iron also serves as an essential cofactor for various cellular enzymes and metalloproteins. This includes key enzymes within the electron transport chain (ETC) in the mitochondria, where iron-containing proteins are requisite for cellular energy generation processes.

Dosage and Administration Information

Eisentabletten AbZ is a film-coated tablet for oral administration. All instructions are based on the preparation containing 100 mg of Iron(II) ion (elemental iron) per tablet.


Official Dosing and Administration

Usage Parameter Instruction
Route of Administration Oral
Standard Adult Dose 1 to 2 tablets daily (corresponding to 100 mg to 200 mg elemental iron)
Timing Relative to Meals Should be taken before a meal (approximately one hour prior); may be taken during meals if gastrointestinal tolerance is an issue
Tablet Handling Tablets must be swallowed whole with water. They must not be sucked, chewed, or kept in the mouth
Minimum Treatment Duration At least 8 weeks for initial therapeutic effect, followed by 6 to 8 weeks after iron levels normalize to replenish body stores
Missed Dose Rule Do not take a double dose to compensate for a forgotten one; simply continue with the next scheduled dose
Pediatric Use (100 mg strength) Use is generally not intended for children and adolescents under 18 years

Summary of Procedural Structure

The use protocol for this iron preparation is structured around oral delivery of a standardized elemental iron dose, typically once or twice daily. Instructions emphasize taking the tablet whole with fluid, and timing the intake before meals to ensure correct administration. The treatment is defined by a necessary long-term duration, requiring continuation for several weeks even after iron levels have been medically corrected to ensure the replenishment of iron stores.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Eisentabletten AbZ

This overview describes the research landscape for Eisentabletten AbZ (Ferrous Sulfate), focusing on the types of clinical studies that have been conducted and the findings they report, without offering any medical advice or treatment recommendations. The evidence discussed here is derived from regulatory and peer-reviewed scientific sources.


Evidence for Use in Iron Deficiency and Anemia

Research into ferrous sulfate includes extensive systematic reviews and randomized controlled trials (RCTs). These studies have studied the use of the medicine in the context of iron deficiency, including both Iron Deficiency Anemia and non-anemic deficiency. The primary focus of these trials was to monitor shifts in blood biomarkers such as Hemoglobin (Hb) levels and Serum Ferritin. Researchers also evaluated patient-reported outcomes describing perceived discomfort and functional imbalance, such as chronic fatigue. Studies reported measurements that described patterns of change in key biomarkers, including increased levels observed during the study periods. The evidence contributes to the broader research landscape but research does not determine whether an individual will respond similarly.


Evidence in Special Populations

Studies have explored the use of the medicine in specific groups who may have different iron requirements or metabolism. Research has been conducted in pregnant women, adolescents, children, and women of reproductive age. While studies were observed in these populations, evidence quality varies across the research base. Some systematic reviews note that heterogeneity (variability) has been observed in the available data when studying certain groups. Therefore, data for certain groups remain insufficient, and results apply only to the populations studied.


Long-Term Studies and Key Limitations

Research primarily tracked short-to-intermediate-term goals, such as assessing initial Hb response (four to six weeks) and evaluating potential iron store repletion (three to six months). Long-term effects are not fully established. There is limited information for outcomes that track patient status beyond the initial restoration of iron stores, and evidence remains limited regarding the long-term stability of the observed changes.

Furthermore, the clinical research base has specific limitations. One key factor that studies monitored was the challenge of low patient adherence to the dosing schedule, which was observed in some studies and can influence the practical outcomes seen in a real-world setting. Research provides context but not individual predictions, highlighting what is known—and what is still uncertain.

Frequently Asked Questions (FAQ)

Common questions about Eisentabletten AbZ (FAQ)

Q: What is Eisentabletten AbZ used for?

A: Eisentabletten AbZ is a medicinal product containing the active ingredient ferrous gluconate. It is indicated for the treatment of iron deficiency and iron deficiency anemia in adults. The purpose of this treatment is to restore the body's iron stores to normal levels.


Q: How does Eisentabletten AbZ work?

A: The active ingredient, ferrous gluconate, provides the body with elemental iron. Iron is a necessary component for the formation of hemoglobin, which is responsible for transporting oxygen in the blood. When iron levels are low, providing supplemental iron assists the body's natural processes in red blood cell production.


Q: What are common observations reported after taking Eisentabletten AbZ?

A: As with many oral iron supplements, some individuals report experiencing common gastrointestinal observations. These may include darkening of the stool, which is generally expected and harmless due to unabsorbed iron. Other commonly noted effects involve the digestive system, such as constipation or stomach upset.


Q: Can Eisentabletten AbZ be taken with food?

A: The absorption of iron from supplements can be affected by the presence of certain foods, such as those high in calcium, tannins (tea), or phytates (certain grains). For some patients, it is recommended to take the tablet on an empty stomach to enhance absorption. However, taking it with food may be considered if digestive distress occurs. A healthcare professional can provide guidance on the most appropriate timing for the individual.


Q: Is Eisentabletten AbZ appropriate for children?

A: The use of iron supplements, including Eisentabletten AbZ, in children should only occur under the strict guidance and supervision of a pediatric healthcare professional. Accidental overdose of iron-containing products is a leading cause of fatal poisoning in young children, making careful storage and professional oversight essential.


Q: What if I miss a dose of Eisentabletten AbZ?

A: If a dose is missed, it is generally advised to take the next scheduled dose at the regular time. Individuals should not attempt to make up for a missed dose by taking a double dose. Consistent adherence to the prescribed schedule is important for maintaining stable iron levels.

How should Eisentabletten AbZ be stored and disposed of?

Storage and Disposal of Eisentabletten AbZ

Official regulatory labeling dictates strict conditions for storing and disposing of Eisentabletten AbZ tablets.


Required Storage Conditions

  • Temperature: The medicine must not be stored above 25 C.
  • Child Safety: The product must be kept out of the sight and reach of children. This is a mandatory safety requirement due to the serious risk of accidental iron overdose.
  • Shelf-Life: The medicine must not be used after the expiration date printed on the carton and blister pack.

Official Disposal Instructions

  • Prohibited Methods: The product must never be disposed of via wastewater (such as flushing down a toilet) or with regular household waste.
  • Required Procedure: Unused or expired tablets should be returned to a pharmacist for disposal. This procedure ensures the proper handling of pharmaceutical waste and environmental protection.

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

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