Product image of Normosang (Human Hemin) supplied by GNH India

Normosang

Active Ingredient:
Human Hemin
Origin:
EU

Normosang (Human Hemin)

Human Hemin, the active ingredient in Normosang, is a heme preparation presented as an injectable solution for intravenous use. It treats acute intermittent porphyria attacks in patients with a confirmed diagnosis of acute porphyria.
GNH India supplies Normosang as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide.

Manufacturer / TM Owner

Recordati Rare Diseases

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

Normosang is used to manage acute porphyria disorders by supplying exogenous heme and reducing toxic precursor buildup.

  • Acute intermittent porphyria: shortens the duration and severity of attacks.
  • Acute hepatic porphyria: helps control neurovisceral symptoms during crises.
  • Porphyria‑related neurovisceral attacks: mitigates pain, nausea and autonomic dysfunction.

How It Works

  • Human Hemin provides exogenous heme that feeds back to inhibit aminolevulinic acid synthase 1 (ALAS1), the rate‑limiting enzyme in hepatic heme biosynthesis. This down‑regulation lowers the production of neurotoxic porphyrin precursors, thereby aborting or attenuating acute porphyria attacks.

Side Effects

Common Side Effects

  • Infusion site pain or phlebitis.
  • Nausea or vomiting.
  • Headache.
  • Fever or chills.
  • Transient hypertension.

Serious or Rare Side Effects

  • Anaphylactic or severe hypersensitivity reactions.
  • Hemolysis, especially in patients with G6PD deficiency.
  • Acute renal impairment or failure.
  • Severe hypotension.
  • Thrombophlebitis extending beyond the infusion site.

Precautions & Warnings

Precautions should be observed when administering Normosang to ensure patient safety.

  • Monitor liver function: assess hepatic enzymes before and during therapy.
  • Monitor renal function: check creatinine and urine output regularly.
  • Assess for iron overload: avoid repeated high‑dose courses without evaluation.
  • Avoid in patients with known hypersensitivity to hemin or its excipients.
  • Use under specialist supervision: administration should be directed by a physician experienced in porphyria management.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Human Hemin may interact with other medicines that affect porphyrin metabolism or coagulation.

Major Interactions (Avoid)

  • Barbiturates (e.g., phenobarbital): can exacerbate porphyrin accumulation.
  • Sulfonamide antibiotics: increase risk of porphyria exacerbation.
  • Certain anticonvulsants (e.g., phenytoin, carbamazepine): may trigger attacks.

Moderate Interactions (Monitor Closely)

  • Oral contraceptives: may alter heme synthesis dynamics.
  • Iron supplements: risk of iron overload when combined with repeated hemin dosing.
  • Anticoagulants (e.g., warfarin): monitor INR as hemin can affect clotting parameters.

Frequently Asked Questions

Normosang is an injectable heme preparation indicated for the treatment of acute intermittent porphyria attacks and other acute hepatic porphyrias. It supplies exogenous heme to suppress the overproduction of toxic porphyrin precursors, helping to relieve neurovisceral symptoms during a crisis.

Human Hemin delivers heme directly to the liver, where it provides negative feedback to the enzyme aminolevulinic acid synthase 1 (ALAS1). This feedback reduces the synthesis of delta‑aminolevulinic acid and other porphyrin precursors, lowering their toxic accumulation and interrupting an acute porphyria attack.

The dose of Normosang is individualized by the prescribing physician based on the severity of the porphyria attack, patient weight, and clinical response. Only a qualified healthcare professional should determine the appropriate dosing regimen.

Safety data for Human Hemin in pregnancy and lactation are limited. The drug should be used only if the potential benefit justifies any potential risk to the fetus or infant, and the decision must be made by the treating physician in consultation with the patient.

To request Normosang, submit an enquiry on the product page at gnhindia.com, specifying 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 cold‑chain handling if needed) and import documentation.

Normosang (Human Hemin) is the standard heme preparation for acute attacks, directly replacing deficient heme. Alternative therapies, such as glucose loading or other heme analogues, may be less potent or used only as adjuncts. Human Hemin offers rapid symptom control by targeting the underlying enzymatic pathway.

Normosang must be stored refrigerated at 2‑8 °C, protected from light, and should never be frozen or shaken. Keep the vial in its original packaging until use, and discard any solution that appears discolored or contains particles.

Normosang is given as an intravenous infusion. The solution is diluted according to the prescribing information and administered slowly under medical supervision, typically in a hospital or clinic setting equipped for intravenous therapy and monitoring of vital signs.

Serious risks include severe hypersensitivity reactions such as anaphylaxis, hemolysis (particularly in patients with G6PD deficiency), acute renal impairment, and significant hypotension. Prompt recognition and management of these events are essential, and patients should be monitored closely during and after infusion.

Normosang is contraindicated in individuals with known hypersensitivity to Human Hemin or any excipients in the formulation. Caution is also advised for patients with severe renal or hepatic impairment, G6PD deficiency, or those receiving interacting medications listed under major interactions.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.