Credo Life Science
Posted on 27th January 2022

Posted on 27th January 2022

Esomeprazole is one of the most widely used drugs for acid-related disorders, and India is a major hub for its manufacture, both as an active pharmaceutical ingredient and as finished or intermediate dosage forms such as enteric-coated pellets. For formulators, sourcing esomeprazole requires attention to chemistry, stability and regulatory documentation. This guide explains the basics and offers a framework for choosing among esomeprazole manufacturers in India.
Esomeprazole is the S-enantiomer of omeprazole. It is a proton pump inhibitor that reduces stomach acid secretion, and it is used for conditions such as gastro-oesophageal reflux disease, erosive oesophagitis, ulcers and, in combination regimens, eradication of Helicobacter pylori, as prescribed by doctors.
Magnesium and Sodium Salts: Esomeprazole is commonly used as the magnesium salt (often as the trihydrate) in oral products and as the sodium salt in injectable products. The choice of salt affects solubility, stability and formulation.
Dosage Forms: Oral products include delayed-release capsules and tablets, which often contain enteric-coated pellets. Pellet-based formulations suit capsules, sachets and multiple-unit tablets.
Market and Supply Considerations: The proton pump inhibitor market is large and competitive. Raw material availability, price fluctuations and regulatory changes can affect supply. Buyers benefit from discussing forecasts early with suppliers, agreeing on safety stock and planning for alternative sources of critical materials.
Like other proton pump inhibitors, esomeprazole is degraded rapidly in acid, so it must be protected from gastric fluid and released in the intestine. Enteric-coated pellets, with a protective sub-coat between the drug layer and the enteric polymer, are the standard approach.
Drug Layering: The drug is applied with suitable alkaline excipients on inert cores to create a stable drug-loaded pellet. Sub-Coating and Enteric Coating: A neutral barrier layer protects the drug from acidic polymers, followed by an enteric coating that resists gastric acid and dissolves at intestinal pH. Process Control: Temperature, humidity and spray conditions must be tuned, since moisture and heat can degrade the drug.
Key quality specifications to evaluate:
Manufacturing Scope: Clarify whether the supplier makes the API, the pellets or finished products, and whether the product is covered by the facility’s approvals.
Quality System and Inspections: Check GMP status, audit history and the supplier’s approach to change control, deviations and data integrity.
Regulatory Documentation & Stability: Ask whether technical documents, such as DMF information, specifications, validation reports and stability data covering target climatic zones, are available to support your filings.
Technical data package to request from suppliers:
Begin with a clear specification and intended use, request samples, audit finalists, agree on quality agreements and change notification, and plan dual sourcing where critical.
Credo Life Sciences focuses on pharmaceutical pellets and granules for formulation companies that need consistent quality, dependable supply and clear technical communication. We understand that a multiparticulate ingredient is only as good as its reproducibility from batch to batch, so our approach centres on controlled processes, thorough documentation and responsive support for your development and commercial needs. We work as a long-term partner to our customers, not just a vendor.
Esomeprazole’s popularity makes it a competitive field, but quality, stability and compliance set the best manufacturers apart. A careful evaluation protects your product and your reputation. To discuss your requirement, reach out to our team.
Partner with Credo Life Sciences for your pellet and granule requirements. Contact our team to discuss specifications and quotations.
Esomeprazole is the S-enantiomer of omeprazole, a single mirror-image form of the molecule, whereas omeprazole is a mixture of both enantiomers.
It confirms that the product contains the intended form of the molecule and supports consistent performance.
Each has advantages. Pellets offer flexibility in capsules and multiple-unit tablets, while single-unit enteric tablets can be simpler to produce.