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Dosing Protocol A suggested once-weekly approach, with either a gradual or a more aggressive escalation
It's generally recommended to avoid layering GHK-Cu with highly acidic ingredients like L-ascorbic acid (Vitamin C) or potent retinoids in the same session, as this can reduce efficacy or increase irritation
J Vet Sci 2021;15:118-122
These terminal modifications confer resistance to aminopeptidase and carboxypeptidase degradation, with dual-modified peptides demonstrating substantially improved half-lives in biological matrices
At typical research doses of 4mg daily for 28+ days, total peptide needs can be substantial
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