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The peptide's tissue remodeling effects continue even after discontinuation

In this study, researchers delivered GHK-Cu copper peptide intranasally at a dose of 15 mg/kg, three times per week for 12 weeks
H.Bjrke-MonsenA.-L.BritoA.GuantJ.-L.MillerJ

A few small human trials have been conducted, primarily for inflammatory bowel disease
Viability and survival assays For determining cell viability, HCT116, PD20, HepG2, and HAP1 cells were seeded into 96-well plates at a density of 3000 cells per well and allowed to attach for 24 h at 37 C, 5 % CO 2