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You may notice a faint, temporary ache or localized muscle heaviness at the injection site for a few hours, similar to the feeling after a light workout, which resolves on its own

Unlike GLP-1 peptides like semaglutide , which frequently cause significant nausea as part of their mechanism of action, AOD 9604 does not suppress appetite or slow gastric emptying

The compound occupies a complex legal space that varies by jurisdiction

Separate vials allow researchers to start retatrutide first, build tolerance, then layer in cagrilintide, which helps isolate which compound causes a given side effect

(Peck 2021) Nausea and vomiting are relatively common during recovery from anesthesia