Clinicaltrials.gov was searched for registered study protocols. The keywords “palmitoylethanolamide” and “ache” resulted in 13 entries, of which three were being concluded. None of them fulfilled our eligibility criteria. Palmitoylethanolamide (PEA) has long been proposed to get practical analgesic properties and also to be devoid of unwanted consequences. In https://cashvxvrl.ka-blogs.com/83803219/palmitoylethanolamide-no-further-a-mystery