US$ 27.78
ghk cu injection reviews before and after 12 weeks in, my skin has NEVER looked better! peptides are doing their thing. Alright, I need to give you an update—it's been 12 weeks since I started using GHK GHK-Cu Peptide Progress: Week 3
Description
For cosmetic and research formulation use only
Really happy with the result, natural and exactly what I wanted

It is studied in preclinical research models examining neuropeptide signaling, neuroendocrine regulation, and circadian rhythm biology

As such, even though the FDA has not approved its use, we can assume that some adults are already taking it