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Our ServicesSourcing Quality APIs from Trusted Manufacturers

At Wessex Fine Chemicals, we offer a complete service for the sourcing, supply, and regulatory support of Active Pharmaceutical Ingredients (APIs). Our expertise covers every stage of the product lifecycle — from early-stage development to full commercial supply — ensuring you receive the right product, at the right time, with full regulatory confidence.
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Barrels of chemicals wrapped and on a pallet ready for delivery

Built on Good Distribution PracticeEnsuring Compliance at Every Step of the Supply Chain

Every service we offer is underpinned by strict adherence to Good Distribution Practice (GDP) for active substances. With direct experience across all sectors of the pharmaceutical supply chain, we’re ready to support your API needs with professionalism, precision, and care.

Supplying Across the Pharmaceutical SectorSupporting Generic, OTC, and Clinical Trial Production

We supply APIs to a wide range of pharmaceutical manufacturers, with tailored solutions for each client type:

Bulk API 
Supply

We manage long, often complex supply chains for the manufacture of licensed medicines, providing support with lead-time planning, proactive scheduling, and timed local deliveries to meet your production scheduling.

New Product 
Development (NPD)

We work with clients at the feasibility and development stage, helping to identify suitable APIs and providing technical, regulatory, and logistical support through to source selection and license submission.

Specials and Low
-Volume Supply

For specials manufacturers, we offer flexible low-volume deliveries with full compliance. We understand the urgency and specificity often required in this space.

R&D and Clinical 
Trial Support

We supply R&D quantities to Contract Research Organisations (CROs) and formulation teams, as well as materials for pilot production, process validation, and clinical trials manufacture.

Impurities & 
Reference Standards

We can source impurities and reference standards in milligram to gram scale, fully documented and ready for regulatory use.

Confidential API SourcingGlobal Supply with Local Regulatory Expertise

If you're exploring a new product opportunity and want to maintain confidentiality before making a formal commitment, we can help. We manage confidential source identification and technical due diligence prior to disclosure. Once you’re ready to move forward, we ensure proper documentation and confidentiality agreements are in place before naming the final customer.
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Second Source Strategy & Supplier Due DiligenceFrom Enquiry to Delivery — A Seamless Service

Concerned about being single sourced? We provide comprehensive due diligence on alternative API manufacturers, helping you assess not only who makes the product, but who is best suited to your commercial, technical, and regulatory requirements. We also assist in proactive change control management when introducing a new source.
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Approved Suppliers

API supply is a process, not just a deliveryWe understand the whole process.

  • Phone: 01233 659558
  • Email us using the contact form below.
  • Address: Blackthorn House, Bridge Road, Ashford, TN23 1BB, UK

Contact Us

We’re here to support your pharmaceutical ingredient needs. Whether you’re looking for a specific API, need guidance on regulatory requirements, or simply want to discuss a potential project, our experienced team is ready to help.

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