does ghk cu have bad side effects GHK-Cu Peptide GHK-CU - 100mg (Copper Peptide)
Description
This effect is more noticeable when stacked with other peptides that promote blood vessel relaxation, such as BPC-157

Lin, M., Rajfer, J., Swerdloff, R

As of February 15, 2026, GHK-Cu remains classified primarily as a cosmetic ingredient rather than an FDA-approved drug
In my clinical experience the 4 Rs will more than do the trick, as it will address the underlying root issue as to why the LCN is being compressed, which injections or surgery do not
Wait a few seconds after injecting before withdrawing needle to ensure full dose delivery
