This guide breaks down every meaningful difference between these three medications, with specific numbers from clinical trials, practical dosing information, and honest guidance about who should consider each option
J., & Akerstrom, V
GHK-Cu activates the Wnt/beta-catenin pathway that drives the anagen (growth) phase of the hair cycle, stimulates VEGF and hepatocyte growth factor for follicle health, and has been shown in clinical research to increase follicle size and density with sustained use
A structured tracker like the Peptide Progress Journal keeps your daily doses, weekly measurements, and side effect notes on one document for the whole 12-week cycle
) WITH VALID MEDICAL LICENSE
The studies documenting hair-relevant effects DPC proliferation, follicle elongation, stem cell recovery used direct tissue contact, which topical application most closely replicates