palmitoylethanolamide.com.au
HomeResearchDuncan 2022

Palmitoylethanolamide gels edible oils

Duncan Schwaller, Yi Sui, Alain Carvalho, Dominique Collin, Philippe J Mésini. Food Chem. 2022 Aug 30;386:132671.

Laboratory studyOther animals

Design
Laboratory study
Subjects
Not applicable; a physical chemistry study of palmitoylethanolamide gelation in edible oils
Dose used in the study
Palmitoylethanolamide at concentrations from 0.5 to 2 wt% in edible oils
Duration
Not stated in the abstract
What was measured
Gel elastic moduli, gel-to-sol transition temperature, and microstructure of palmitoylethanolamide-oil gels by cryo-SEM, optical microscopy, WAXS and DSC

What the authors reported

This study found:

  • Palmitoylethanolamide gelled edible oils at concentrations as low as 0.5 wt%, with elastic moduli of 1400 Pa at 1 wt% and 9000 Pa at 2 wt%.
  • It formed lamellar solid aggregates tens of micrometres wide.
  • On heating, a gel-to-sol transition was seen by rheology, followed by melting of the solid particles at a higher temperature by DSC.

Limits of this study

A physical chemistry and materials study of palmitoylethanolamide in edible oil, not a biological or clinical study; it says nothing about effects in the body. Funding and conflicts not stated in the abstract.

Source

PubMed 35334321 · doi:10.1016/j.foodchem.2022.132671

Entry checked against the abstract on PubMed on 2026-09-22. The dose shown is the dose the researchers used. It is not a recommendation. How to read this page.