are there any known side effects of using ghk-cu Peptide GHK-Cu Peptide: Beginner's Guide to
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10.1093/molehr/gax019 105

Large-scale randomized human trials are limited, but the peptide has been used clinically by sports medicine and orthopedic providers for over a decade with a strong safety record
Urine yesterday was dark, which is not normal for me at all since I stay well hydrated, and Im thinking this is either a kidney infection or stone, which I had once before., about 15 years ago

Its crucial for making red blood cells, maintaining healthy nerve cells, and synthesising DNA
