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The sequence is unique, with no known homology to other documented natural peptides
For broader background on this peptide family, see our GHK-Cu complete guide and copper peptide research overview
Interestingly, the most popular answer was to treat with IM, not oral vitamin B 12
Supplied as a lyophilised powder in a sealed laboratory vial, third-party HPLC-verified to greater than 99% purity, with a batch-specific Certificate of Analysis available on request
Full tissue-level changes take longer, but they build with consistency
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