Product image of Metadoxil (Metadoxine) supplied by GNH India

Metadoxil

Active Ingredient:
Metadoxine
Origin:
EU

Metadoxil (Metadoxine)

Metadoxine, the active ingredient in Metadoxil, is a hepatoprotective agent presented as an injectable solution for intramuscular and intravenous use. It is employed in the management of alcoholic liver disease, hepatic encephalopathy and other forms of liver dysfunction.
GNH India supplies Metadoxil as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide.

Manufacturer / TM Owner

Pannonpharma Kft.

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Indications & Clinical Uses

Metadoxil acts on hepatic metabolic pathways to support liver health and reduce toxic ammonia accumulation.

  • Alcoholic liver disease: improves liver function and helps lower elevated ammonia levels.
  • Hepatic encephalopathy: assists in reducing neurotoxic ammonia, supporting cognitive stability.
  • Liver dysfunction: enhances hepatic metabolism and provides antioxidant protection.

How It Works

  • Metadoxine enhances hepatic metabolism of ammonia by stimulating key enzymatic pathways involved in urea cycle function and glutathione regeneration. It also exhibits antioxidant activity, protecting hepatocytes from oxidative stress and supporting overall liver cell integrity.

Side Effects

Metadoxil may cause a range of adverse reactions.

Common Side Effects

  • Injection site pain or erythema
  • Mild nausea or gastrointestinal discomfort
  • Headache
  • Dizziness or light‑headedness
  • Transient low‑grade fever
  • Mild hypotension

Serious or Rare Side Effects

  • Anaphylactic or severe allergic reaction
  • Worsening hepatic failure
  • Severe hypotension or shock
  • Thrombophlebitis at injection site
  • Hemolysis or blood dyscrasia
  • Acute renal impairment

Precautions & Warnings

Metadoxil should be used with careful clinical monitoring.

  • Baseline assessment: evaluate liver function tests before initiating therapy.
  • Monitoring: regularly check ammonia levels and hepatic enzymes during treatment.
  • Renal impairment: use cautiously in patients with reduced kidney function.
  • Hypersensitivity: avoid in individuals with known allergy to Metadoxine or formulation excipients.
  • Medical supervision: administration must be overseen by qualified healthcare professionals.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Metadoxil may interact with other medications affecting liver metabolism or ammonia balance.

Major Interactions (Avoid)

  • Concurrent use with other ammonia‑lowering agents (e.g., lactulose) may cause excessive ammonia reduction.
  • Co‑administration with strong hepatotoxic drugs (e.g., certain antitubercular agents) can increase liver injury risk.

Moderate Interactions (Monitor Closely)

  • Diuretics may amplify electrolyte disturbances when combined with Metadoxil.
  • Anticoagulants could have an increased bleeding tendency.
  • NSAIDs may add additional hepatic stress.
  • Drugs metabolized by the same hepatic enzymes may require dose adjustment.

Frequently Asked Questions

Metadoxil is prescribed for alcoholic liver disease, hepatic encephalopathy and other forms of liver dysfunction where reduction of toxic ammonia and support of hepatic metabolism are needed.

Metadoxine enhances the liver’s ability to metabolize ammonia by stimulating enzymes of the urea cycle and boosting glutathione‑mediated antioxidant defenses, thereby protecting hepatocytes and improving overall liver function.

The specific dose and administration schedule of Metadoxil are determined by the prescribing physician based on the patient’s clinical condition, severity of liver disease, and response to therapy.

Safety data for Metadoxil in pregnancy and lactation are limited. It should only be used if the potential benefit justifies the potential risk to the fetus or infant, and this decision must be made by a qualified healthcare professional.

To request Metadoxil, submit an enquiry on the product page at gnhindia.com with the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including cold‑chain if needed) and import documentation.

Metadoxil’s unique mechanism of enhancing ammonia metabolism and providing antioxidant protection distinguishes it from many other hepatoprotective drugs that primarily act as liver enzyme inducers or simple antioxidants. Clinical choice depends on the specific liver condition and physician assessment.

Metadoxil must be stored at 2‑8 °C, kept refrigerated, protected from light, and should never be frozen or shaken. Follow the label instructions and ensure the product remains in its original packaging until use.

Metadoxil is supplied as an injectable solution and is administered by a qualified healthcare professional via intramuscular or intravenous injection, according to the prescribing information.

Serious risks include severe allergic reactions (anaphylaxis), worsening hepatic failure, severe hypotension, thrombophlebitis at the injection site, and rare hematologic events such as hemolysis. Immediate medical attention is required if any of these occur.

Metadoxil is contraindicated in patients with known hypersensitivity to Metadoxine or any component of the formulation, and it should be avoided in individuals with severe uncontrolled liver failure unless specifically directed by a specialist.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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