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Sarcopenia and Muscle Preservation: Investigating the compound's effect on muscle wasting in controlled cellular or animal models

It is a short phase, lasting only a few weeks

Won KA, Reed SI

Current Research Limitations Most clinical studies on GHK-Cu involve: Topical formulations In vitro research Animal models Systemic (non-injectable) delivery There is insufficient evidence in peer-reviewed literature to support: standardized injection techniques validated injectable dosing regimens long-term safety or efficacy data for injectable use As a result, clinicians should approach injectable discussions with caution and rely on evidence-based peptide education rather than anecdotal protocols