Product image of Omeprazol Gp (Omeprazole) supplied by GNH India

Omeprazol Gp

Active Ingredient:
Omeprazole
Origin:
EU

Omeprazol Gp (Omeprazole)

Omeprazole, the active ingredient in Omeprazol Gp, is a proton pump inhibitor presented as a tablet for oral use. It reduces gastric acid secretion and is employed in the treatment of acid‑related disorders such as gastro‑oesophageal reflux disease, peptic ulcer disease and Zollinger‑Ellison syndrome in adult patients.

GNH India supplies Omeprazol Gp as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable sourcing for global healthcare providers.

Manufacturer / TM Owner

Gp – Genéricos Portugueses, Lda.

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

Omeprazole is a proton pump inhibitor that acts on the gastric parietal cell to lower acid production, addressing several acid‑related conditions.

  • Gastro‑oesophageal reflux disease (GERD): alleviates heartburn and esophageal irritation by maintaining higher gastric pH.
  • Peptic ulcer disease: promotes ulcer healing and prevents recurrence by suppressing acid secretion.
  • Zollinger‑Ellison syndrome: controls excessive gastric acid output associated with gastrin‑producing tumors.
  • NSAID‑induced ulcer prophylaxis: reduces risk of ulcer formation in patients regularly using non‑steroidal anti‑inflammatory drugs.

How It Works

  • Omeprazole irreversibly binds to the H+/K+‑ATPase enzyme (the gastric proton pump) located on the secretory surface of parietal cells. By inhibiting this final step of acid secretion, it markedly reduces basal and stimulated gastric acidity, allowing ulcer healing and relief of acid‑related symptoms.

Side Effects

Omeprazole may be associated with a range of adverse reactions, varying from mild to severe.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Diarrhoea: loose stools, usually transient.
  • Nausea: occasional feeling of queasiness.
  • Abdominal pain: mild discomfort in the stomach region.

Serious or Rare Side Effects

  • Clostridioides difficile infection: severe colitis risk with prolonged use.
  • Severe allergic reactions: rash, angioedema or anaphylaxis.
  • Hypomagnesemia: low magnesium levels with long‑term therapy.
  • Bone fracture risk: increased incidence with extended treatment.
  • Hepatic enzyme elevation: potential liver function changes.
  • Interstitial nephritis: rare kidney inflammation.

Precautions & Warnings

When prescribing Omeprazole, clinicians should consider several safety aspects.

  • Assess renal function: adjust use in severe renal impairment.
  • Avoid in known hypersensitivity to omeprazole or other PPIs.
  • Use with caution in patients with liver disease: monitor hepatic enzymes.
  • Consider risk of osteoporosis: long‑term use may increase fracture risk.
  • Monitor magnesium levels: prolonged therapy can cause hypomagnesemia.
  • Store at room temperature: keep in the original pack, protect from moisture and light.

Avoid Interactions

Omeprazole can affect the pharmacokinetics of several co‑administered medicines.

Major Interactions (Avoid)

  • Clopidogrel: reduced antiplatelet effect.
  • Atazanavir: decreased antiviral absorption.
  • Methotrexate (high dose): increased toxicity.

Moderate Interactions (Monitor Closely)

  • Digoxin: possible increase in serum concentration.
  • Iron supplements: reduced iron absorption.

Frequently Asked Questions

Omeprazol Gp contains omeprazole, a proton pump inhibitor indicated for the treatment of gastro‑oesophageal reflux disease (GERD), peptic ulcer disease, Zollinger‑Ellison syndrome and for the prevention of NSAID‑induced gastric ulcers. It works by reducing stomach acid production, which helps heal existing ulcers and prevents new ones from forming.

Omeprazole irreversibly inhibits the H+/K+‑ATPase enzyme, also known as the gastric proton pump, on the secretory surface of parietal cells. By blocking this final step of acid secretion, it markedly lowers both basal and stimulated gastric acidity, providing symptom relief and allowing ulcer healing.

The appropriate dose of Omeprazol Gp is determined by the prescribing healthcare professional based on the specific indication, patient age, renal and hepatic function, and other clinical factors. Patients should follow the prescriber’s instructions and not adjust the dose without medical guidance.

Omeprazole is classified as pregnancy category C in many regions, meaning risk cannot be ruled out. It should only be used during pregnancy or lactation if the potential benefit justifies the potential risk to the fetus or infant. Healthcare providers should evaluate each case individually.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. The team then replies with pricing, availability, shipping details and any required import documentation.

Omeprazol Gp belongs to the proton pump inhibitor (PPI) class, which provides more potent and longer‑lasting acid suppression than H2‑receptor antagonists such as ranitidine. Compared with newer PPIs, omeprazole has a well‑established efficacy and safety profile, though individual response and drug‑interaction potential may vary.

Omeprazol Gp tablets should be stored at room temperature, below 25 °C, in the original container to protect them from moisture and light. Do not store in a bathroom or near a heat source, and keep out of reach of children.

Omeprazol Gp is taken orally, usually as a whole tablet with a glass of water. For optimal absorption, it is recommended to swallow the tablet before a meal, typically in the morning, unless the prescriber advises a different schedule.

Serious risks, though uncommon, include severe allergic reactions such as anaphylaxis, Clostridioides difficile‑associated colitis, low magnesium levels (hypomagnesemia), and increased risk of bone fractures with long‑term use. Patients should seek immediate medical attention if they experience rash, persistent diarrhea, muscle cramps, or unexplained bone pain.

Individuals with known hypersensitivity to omeprazole, other proton pump inhibitors, or any component of the formulation should avoid Omeprazol Gp. Caution is also advised for patients with severe liver disease, those taking interacting medications such as clopidogrel, and patients who are pregnant or breastfeeding without medical supervision.

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.