Because it is an unstudied compound in humans, cautious researchers treat it as experimental across the board
In animal research, significant reductions in body weight gain were observed over treatment periods of 14-19 days, with sustained effects during chronic administration
Delayed gastric emptying Slows stomach emptying, promoting fullness and reducing appetite
Topical protocol guidance Apply GHK-Cu serum or cream once to twice daily, to clean dry skin For anti-aging use: apply after cleansing, before moisturizer Allow 15-20 minutes before applying other actives Best results typically emerge after consistent use over 8-12 weeks Do not combine in the same session with strong vitamin C serums, AHAs, or retinoids Post-procedure use: apply after microneedling, laser, or peel procedures as directed by the provider Injectable protocols general reference Safety profile of GHK-Cu GHK-Cu has one of the best safety profiles of any peptide studied for aesthetic and regenerative use
If persistent redness or a lump develops at injection sites, apply overthecounter hydrocortisone cream and rotate to a different location
The price varies based on factors such as location, provider type, and insurance coverage
