Study design, concentrations and endpoints differ between publications consult the primary literature for the parameters used in each experiment
Can I re-freeze reconstituted peptides
Topical copper peptide protocol Topical GHK-Cu protocol guide: prescription concentrations, the OTC gap, and the seven Skin and Hair peptides Why prescription compounded GHK-Cu (1 to 3 percent) outperforms The Ordinary, Biossance, and NIOD (0.05 to 0.1 percent)
Retatrutide alone remains the evidence leader The strongest direct evidence is for retatrutide alone
250500 mcg Daily for accelerated repair Every other day for mild scarring Research consistently shows that GHK-Cu enhances wound healing even at moderate doses
GHK-Cu is not TGA-approved, is not a therapeutic good, is not a cosmetic ingredient for end-use formulation, and is supplied strictly for in-vitro and laboratory research use only