New penetration and bioavailability booster for pharmaceuticals
Functional benefits of IMWITOR® 742
When developing pharmaceuticals, drug release profiles often need to include a booster in order to achieve good results. This is a well-known issue for many formulators and developers.

IOI Oleo’s Pharma Business Unit supplies a wide range of plant-based mono-, di- and triglycerides that can be used in a variety of different dosage forms. IMWITOR® 742 is especially versatile and addresses many of the challenges associated with poor water solubility during pharmaceutical manufacture and patient administration.
The innovative and multifunctional product can:
- serve as a solubilizer for a variety of molecules
- act as a penetration enhancer when applied externally
- promote permeation when used internally, due to its high concentration of medium-chain fatty acids
Scientific aspects and application
In terms of surface and tissue activity, IMWITOR® 742’s performance is achieved by a monoester content of approximately 60% and the presence of free hydroxyl groups along the molecular backbone. Recognized as a GRAS substance (“Generally Recognized As Safe”), IMWITOR® 742 is suitable for oral administration.
IMWITOR® 742’s chemical structure is what makes it so effective, but also gives it a distinct and somewhat unpleasant taste. This should be taken into account when considering dosage levels; alternatively, capsules may be an appropriate dosage form.
Quality assurance and improving bioavailability
For both oral and topical administration, IMWITOR® 742 increases bioavailability and facilitates ease of processing for poorly water-soluble drugs. Scientific approaches using the SEDDS formulation technique have shown that IMWITOR® 742 is an efficient tool to address the challenges of formulating APIs that fall into classes II and IV of the Biopharmaceutical Classification System (BCS).
IMWITOR® 742 fulfills the requirements set by the Ph. Eur. Monograph for “Glyceryl Monocaprylocaprate, Type I” as well as those from the USP-NF Monograph “Glyceryl Mono and Dicaprylocaprate”. It is manufactured in IOI Oleo’s US FDA cGMP-approved plant in Witten, Germany.
IOI’s specialty materials for pharmaceuticals are EU GMP-certified by the German authority responsible for the district.
IOI Oleo also holds a Certificate of Suitability (CEP 2021-199) for IMWITOR® 742, issued by the EDQM in Strasbourg.
The use of high-quality, plant-based raw materials and validated manufacturing methods are what give IMWITOR® 742 its outstanding purity, effectiveness and consistent overall quality – allowing IOI Oleo to address the need for reliable functionality, material compliance and quality in galenics.
Distributed in:
Austria, Bosnia-Herzegovina, Croatia, the Czech Republic, Germany, Hungary, the Nordic countries, Poland, Slovakia and Slovenia.

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