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:

LipoGalen® 144: Lipid-based excipients rethought

30. September 2026

Discover together with IOI Oleo at CPHI Milan what the next generation of lipid-based excipients can achieve. The CPHI is...

Influence of Lipid Matrix Composition on the Intestinal Permeation of Curcumin-Loaded Lipid Nanoparticles

3. September 2026

Abstract Background: Lipid nanoparticles are widely investigated as oral drug delivery systems, but their intestinal performance remains difficult to predict based...

• 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:

Contact

IOI Oleo GmbH
Herrengraben 31
20459 Hamburg
Germany

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

Contact IOI Oleo here