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 oral dosage form for oral use. It is employed in the management of alcohol intoxication, hepatic encephalopathy, alcoholic liver disease and other liver dysfunctions.

GNH India supplies Metadoxil as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory‑supported distribution to meet the needs of healthcare providers across multiple regions and ensures timely delivery.

Manufacturer / TM Owner

Pannonpharma Kft.

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Indications & Clinical Uses

Metadoxil is used in several liver‑related conditions where detoxification and metabolic support are required.

  • Alcohol intoxication: helps reduce blood ammonia levels and supports recovery from acute intoxication.
  • Hepatic encephalopathy: improves neurological symptoms by enhancing hepatic clearance of neurotoxins.
  • Alcoholic liver disease: contributes to liver function stabilization and may aid in reducing disease progression.
  • Liver dysfunction: supports overall hepatic metabolism and assists in toxin elimination.

How It Works

  • Metadoxine acts by supplying pyridoxine (vitamin B6) and pyrrolidone‑carboxylate, which together stimulate the hepatic urea cycle and mitochondrial enzymes. This enhances the conversion of ammonia and other nitrogenous waste into harmless metabolites, accelerates detoxification pathways, and improves mitochondrial oxidative capacity, thereby protecting liver cells from toxin‑induced injury. Additionally, it may modulate oxidative stress markers and support membrane stability in hepatocytes.

Side Effects

Metadoxil may be associated with a range of adverse reactions, which are generally categorized by frequency and severity.

Common Side Effects

  • Nausea: mild stomach upset.
  • Headache: transient cranial discomfort.
  • Skin rash: mild erythema or itching.

Serious or Rare Side Effects

  • Severe allergic reaction (anaphylaxis): swelling, breathing difficulty.
  • Hepatic failure: marked worsening of liver function.
  • Blood dyscrasias: neutropenia or thrombocytopenia.

Precautions & Warnings

When prescribing Metadoxil, clinicians should consider several precautionary measures to ensure patient safety.

  • Liver function monitoring: assess baseline and periodic liver enzymes.
  • Renal impairment: adjust use in patients with severe kidney disease.
  • Hypersensitivity: avoid in individuals with known allergy to metadoxine or its components.
  • Pregnancy and lactation: safety not established; use only if benefit outweighs risk.
  • Concomitant alcohol: discourage intake as it may diminish therapeutic effect.
  • Store at room temperature: keep in original container, protect from moisture and direct sunlight.

Avoid Interactions

Metadoxil can interact with other medicines, requiring attention to the level of interaction.

Major Interactions (Avoid)

  • Alcohol: concurrent use may reduce efficacy and increase toxicity.
  • Strong CYP450 inhibitors: may raise metadoxine plasma concentrations.
  • Hepatotoxic drugs (e.g., acetaminophen overdose): combined effect may worsen liver injury.

Moderate Interactions (Monitor Closely)

  • Vitamin B6 supplements: may potentiate pharmacologic effect.
  • Anticoagulants (warfarin): monitor INR as liver function changes can affect clotting.
  • Diuretics: watch electrolyte balance due to possible renal effects.

Frequently Asked Questions

Metadoxil is prescribed to support liver health in conditions such as acute alcohol intoxication, hepatic encephalopathy, alcoholic liver disease and other forms of liver dysfunction. It helps lower toxic metabolites like ammonia and assists the liver in restoring normal metabolic activity.

Metadoxine provides pyridoxine (vitamin B6) and pyrrolidone‑carboxylate, which together stimulate the hepatic urea cycle and mitochondrial enzymes. This accelerates the conversion of ammonia and other nitrogenous wastes into harmless substances, improves mitochondrial energy production, and reduces oxidative stress, thereby protecting liver cells.

The dosage of Metadoxil is determined by the prescribing healthcare professional based on the individual’s clinical condition, severity of liver impairment and other relevant factors. Patients should follow the specific instructions provided by their prescriber and pharmacist.

Safety data for Metadoxil in pregnancy and lactation are limited. Because the potential risks are not well defined, it should only be used if the prescriber judges that the therapeutic benefit outweighs any possible harm to the mother or infant.

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

Metadoxil differs from agents such as silymarin or lactulose by directly supplying pyridoxine and pyrrolidone‑carboxylate to boost the urea cycle, whereas silymarin acts mainly as an antioxidant and lactulose works as a non‑absorbable sugar to trap ammonia in the gut. The choice depends on the specific clinical scenario and physician judgment.

Metadoxil should be stored at room temperature, below 25 °C, in its original packaging. Keep the product away from moisture, direct sunlight and sources of heat to maintain stability and potency throughout its shelf life.

Metadoxil is taken orally, usually with a glass of water. It can be administered with or without food, but patients should follow any specific instructions from their prescriber regarding timing relative to meals.

The most serious adverse events reported with Metadoxil include severe allergic reactions such as anaphylaxis, acute hepatic failure marked by a rapid rise in liver enzymes, and blood dyscrasias like neutropenia or thrombocytopenia. Prompt medical attention is required if any of these symptoms occur.

Metadoxil should be avoided in individuals with known hypersensitivity to metadoxine or any of its excipients, in patients with severe hepatic failure where the drug cannot be metabolised safely, and in those who are pregnant or breastfeeding unless the prescriber determines that the benefits outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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