IOI Oleochemical

Expertise and Passion for Esters

IOI Oleo’s German branch is among the leading European suppliers of oleochemical specialties. With more than 300 employees at its headquarters in Hamburg and its two production sites in Witten and Wittenberge, IOI Oleo GmbH produces active ingredients and excipients for the pharmaceutical industry.

Decades of experience and expertise shape today`s quality of our specialties and drive new product developments and operational excellence.

As a result, our brands MIGLYOL®, IMWITOR®, SOFTISAN®, WITEPSOL®, SOFTIGEN® and DYNASAN® are considered all over the globe as the benchmark in parenteral nutrition as well as topical, oral, rectal applications and animal health.

SEE IOI OLEO EXCIPIENTS IN THE SHOP

See IOI Oleochemical’s product finder here

Quality, compliance, functionality and technical support are the cornerstones of the day-to-day cooperation with customers and partners.

Our dedication and strict commitment to highest product purity and safety are reflected every day in the effort of our employees and the pursuit of continuous improvement.

We operate the production facility of IOI Oleo GmbH in Witten under GMP guidelines, adherence to which is regularly monitored by the German Health Authority. Due to our worldwide presence and the fact that some of our excipients are used in interdisciplinary areas such as cosmeceuticals or neutraceuticals, we also follow other regulations and standards:

See the latest research articles and news around IOI´s lipid solutions:

Ivermectin-Loaded Oral Microemulsion for Oral Use

13. January 2026

Abstract The oral bioavailability of marketed ivermectin (IVR) tablets is 50% compared to an oral hydroalcoholic solution. In this study,...

Protective effects of berberine-loaded chitosan/solid lipid nanoparticles in streptozotocin-induced gestational diabetes mellitus rats

13. January 2026

Abstract Berberine, known as an antioxidant agent, can improve glycemic indices in animal models of diabetes; however, it is clinically...

• ISO 9001 & ISO 45001
• EMAS
• RSPO SCCS
• EU GMP certified
• US FDA registered
• HACCP
• Halal / Kosher
• Cosmos / Ecocert

The repeated confirmation of our Good Manufacturing Practices (GMP) by the responsible competent German authority and the US-FDA acknowledge our intention to deliver quality leadership to the healthcare industry.

See our CPhI 2025 Frankfurt video with the new product group LipoGalen (TM):

See the current newsletter from IOI Oleochemicals here:

Brochures:

• Quality & Regulatory
• MIGLYOL® 812 N & IMWITOR® 742
• General brochure

• WITEPSOL® Hard Fats
• Essentials for Capsules
• Lipid Solutions for Injectables

• Topical Applications
• Lipids for Solid Dosage Forms

• • Excipients for Veterinary Application

Contact

IOI Oleo GmbH
Herrengraben 31
20459 Hamburg
Germany

Phone: +49 (0) 40 280031 – 0
Email: [email protected]

Contact IOI Oleo here