Product image of Isomonit (Isosorbide Mononitrate) supplied by GNH India

Isomonit

Active Ingredient:
Isosorbide Mononitrate
Origin:
EU

Isomonit (Isosorbide Mononitrate)

Isosorbide mononitrate, the active ingredient in Isomonit, is a nitrate vasodilator presented as an oral tablet for oral use. It is used to prevent angina pectoris and to treat chronic stable angina in adults.

GNH India supplies Isomonit as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Hexal Ag

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

Isomonit, a nitrate vasodilator, is employed in the management of coronary artery disease and related anginal conditions.

  • Prophylaxis of angina pectoris: reduces the frequency and severity of angina attacks.
  • Treatment of chronic stable angina: improves exercise tolerance and decreases chest pain episodes.
  • Management of coronary artery disease: alleviates myocardial ischemia‑related discomfort.

How It Works

  • Isosorbide mononitrate is metabolized to release nitric oxide, which activates guanylate cyclase in vascular smooth muscle. The resulting increase in cyclic GMP causes relaxation of arterial and venous vessels, producing vasodilation that lowers cardiac preload and afterload, thereby improving myocardial oxygen supply‑demand balance.

Side Effects

Isomonit may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Headache
  • Dizziness
  • Flushing
  • Hypotension
  • Nausea
  • Palpitations

Serious or Rare Side Effects

  • Severe hypotension or syncope
  • Myocardial infarction
  • Allergic reactions (rash, angioedema)
  • Methemoglobinemia
  • Life‑threatening arrhythmias

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety aspects.

  • Assess cardiovascular status: evaluate blood pressure and heart rate.
  • Avoid concurrent PDE‑5 inhibitors: risk of profound hypotension.
  • Monitor for tolerance development: consider drug‑free intervals if needed.
  • Use with caution in hepatic or renal impairment: dose adjustment may be required.
  • Pregnancy and lactation: safety not established; discuss risks with a physician.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Isomonit can interact with several medication classes, requiring careful management.

Major Interactions (Avoid)

  • Sildenafil and other PDE‑5 inhibitors: may cause severe hypotension.
  • Other nitrates (e.g., nitroglycerin): additive vasodilatory effect.
  • Sodium nitrite: increased nitrite levels and risk of toxicity.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: may enhance blood‑pressure‑lowering effect.
  • Diuretics: possible additive hypotensive response.
  • Alcohol: can increase the likelihood of dizziness and low blood pressure.

Frequently Asked Questions

Isomonit contains isosorbide mononitrate, a nitrate vasodilator indicated for the prophylaxis of angina pectoris and the treatment of chronic stable angina. It helps reduce the frequency of chest pain episodes by improving blood flow to the heart muscle.

Isosorbide mononitrate is converted in the body to nitric oxide, which relaxes vascular smooth muscle through a cyclic GMP pathway. This vasodilation lowers cardiac preload and afterload, decreasing myocardial oxygen demand and relieving anginal symptoms.

The appropriate dose of Isomonit is determined by the prescribing clinician based on the patient’s clinical condition, response, and tolerance. Dosage regimens are individualized and should follow the prescriber’s instructions.

Safety data for isosorbide mononitrate 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 the decision must be made by a qualified healthcare professional.

To order Isomonit, submit an enquiry on the product page at gnhindia.com, specifying 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, and any necessary import documentation.

Isomonit belongs to the nitrate class, offering a long‑acting nitric‑oxide donor effect. Compared with short‑acting nitrates, it provides more stable plasma levels and fewer dosing fluctuations. Unlike beta‑blockers, it does not affect heart rate, making it suitable for patients where heart‑rate control is not desired.

Isomonit should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and avoid storing it in humid or excessively hot environments.

Isomonit is taken orally, usually with a glass of water. It can be taken with or without food, but patients should follow the prescribing clinician’s guidance regarding timing relative to meals to minimize gastrointestinal discomfort.

Serious risks include severe hypotension, syncope, myocardial infarction, life‑threatening arrhythmias, and allergic reactions such as angioedema. Patients should seek immediate medical attention if they experience fainting, chest pain, rapid heartbeat, or signs of an allergic response.

Isomonit is contraindicated in patients with known hypersensitivity to isosorbide mononitrate or any nitrate, those who have taken phosphodiesterase‑5 inhibitors within 24 hours, and individuals with severe hypotension or uncompensated heart failure unless specifically directed by a physician.

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.