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Enhanced Skin Hydration GHK-Cu boosts skin hydration by stimulating glycosaminoglycan production, such as hyaluronic acid, which retains moisture for a plump, radiant complexion
doi: 10.1038/nrn3346 235 WichersMCMaesM
Indirect Effects via Weight Loss 1
Mechanism of Action: Retatrutide activates GIP, GLP-1, and GCG receptors to delay gastric emptying and regulate appetite, thereby increasing energy expenditure while reducing caloric intake
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