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Palmitoylethanolamide: problems regarding micronization, ultra-micronization and additives.

¹JP Rusell Science Ltd, Nicosia, Cyprus, rutger.kriek@equationcs.com.

Inflammopharmacology

|March 21, 2014

Summary

This commentary questions the scientific rigor of a study on Palmitoylethanolamide (PEA) for neuropathic pain due to potential conflicts of interest and lack of proper comparative analysis for micronized PEA formulations.

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Area of Science:

Pharmacology
Clinical Practice
Pain Management

Background:

A study in 'Inflammopharmacology' claims Palmitoylethanolamide (PEA) modifies neuropathic pain.
Authors have ties to companies producing micronized and ultra-micronized PEA.

Purpose of the Study:

To evaluate the scientific validity of claims regarding micronized PEA formulations.
To assess adherence to Good Clinical Practice and scientific standards.

Main Methods:

Critical review of the cited study and relevant literature.
Analysis of potential conflicts of interest.
Evaluation of comparative study design for PEA formulations.

Main Results:

The original study lacks a direct comparison between pure PEA and its micronized forms.
Potential bias due to author affiliations with PEA manufacturers.
Concerns regarding the impact of additives in commercial PEA products.

Conclusions:

The claim that micronized PEA is superior is unsubstantiated by the study's methodology.
Pure PEA without additives is recommended over micronized formulations pending further rigorous research.