2009;15(45):566973 Daniels, D., Grytdal, S., Wasley, A., Centers for Disease Control and Prevention (CDC)
Weakly inhibits monoamine oxidaseA, prolonging serotonin and dopamine signaling without typical stimulant side effects
Use twice daily morning and night
These publications help frame GHK-Cu as a biologically active copper-binding peptide rather than as an established treatment for every claimed use
do not reuse needles Follow proper aseptic technique : clean both the vial stopper and injection site with separate alcohol swabs and allow to dry fully Rotate injection sites (abdomen, thighs, upper arms) to reduce irritation and avoid tissue buildup Administer injections slowly and steadily , allowing a few seconds before withdrawing the needle Keep a record of dosing, timing, and injection sites to maintain consistency throughout the protocol Do not use the solution if it appears cloudy, discolored, or contains visible particles Store and handle peptides according to recommended conditions to preserve stability How This Works Melanotan I works by activating melanocortin-1 receptors (MC1R) in melanocytes