ghk-cu copper overload risk PSA] Albeit rare peptide "uglies" are real and scary. Case report and looking for advices : r/SkincareAddiction GHK-Cu! Love ya my Reta

Exceptional safety margin No dependence or tolerance naturally occurring endogenous peptide Tolerability in clinical trials No tolerance develops with repeated doses No withdrawal symptoms upon stopping Peptide naturally present in the human body Research considerations Researcher's notes Outstanding safety profile for a bioactive peptide No serious adverse events were reported in the published studies

Journal of Cosmetic Dermatology, 2015

I just don't get though why I've had 3 injections, completely stopped a month ago and this stupid acne is still hanging around

They operate on different cell types, through different receptor systems, affecting different physiological processes