For patients dealing with stubborn soft-tissue injuries, post-surgical recovery, or chronic inflammation, either peptide is worth discussing with a qualified provider
If you want to address aging skin, improve skin texture , support wound healing, or influence systemic tissue remodeling, the extensive research on GHK-Cu provides stronger guidance
Can J Urol 2015
These are only useful in cases of true deficiency, and theres little evidence that they reverse greying in the general population
This is not another anti-aging peptide that reverses decades of damage in 30 days
Toxicology and applied pharmacology 257 , 338348, doi: 10.1016/j.taap.2011.09.017 (2011)