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For skin and potential GI tract benefits, oral delivery may provide some value, but evidence is limited
Although copper peptides is often used as a general term, GHK-Cu is one specific peptide composed of the amino acids glycine, histidine, and lysine bound to a copper ion
Ethics declarations Competing interests We disclose the following potential conflicts of interest regarding the publication of this manuscript: This research was partly funded by Cleara Biotech
It does not mean the results apply to general obesity, bodybuilding, or a retatrutide stack
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