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the posts analyzed were dated between May 2019 and June 2025
Reilly R, McNulty H, Pentieva K, Strain JJ, Ward M
Some people use it in cycles of several months, while others stay on it longer with medical guidance
As one of the most studied copper peptides in the scientific literature, GHK-Cu skin research has been particularly prolific, with numerous published studies exploring its role in extracellular matrix biology, collagen synthesis, and tissue remodeling processes
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