First identified in human plasma, GHK-Cu has been widely studied in laboratory research for its potential role in tissue repair, collagen synthesis, and cellular regeneration pathways
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Systemic side effects are not well-documented in human studies at therapeutic doses
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All three are consistent with the observation that daily dosing of a short-half-life peptide produces robust and sustained tissue-repair effects in rodent models
Iyer, MD Consultant, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota