Clinicaltrials.gov was searched for registered examine protocols. The keywords and phrases “palmitoylethanolamide” and “ache” resulted in 13 entries, of which three were being accomplished. None of them fulfilled our eligibility requirements. The medical studies investigated in detail from the existing review are of variable high quality. In all scenarios, https://chronicpain33108.suomiblog.com/a-review-of-palmitoylethanolamide-45490177