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Efficacy and safety of a novel topical formulation containing copper tripeptide-1 (GHK-Cu) for facial photoaging: A randomized, double-blind, placebo-controlled study

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Apr 28th, 2026 How Retatrutide Impacts Weight Loss and Metabolism Retatrutide is an investigational triple agonist targeting GIP, GLP-1, and glucagon receptors that has shown significant weight loss and metabolic benefits in trials, but it is not yet FDA-approved and remains available only in clinical studies

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