copper toxicity from ghk cu GHK-Cu as a multifunctional copper peptide: synthesis routes, process engineering and Do you really need to
Description
Improves muscle growth and repair
Published clinical data shows measurable changes in collagen density and skin firmness at 12 weeks of consistent GHK-Cu topical serum use

R., Giusti, C., & Antonelli, A

Unlike a sanctioned clinical trial (where experimental drugs can be used under careful monitoring and informed consent under an FDA Investigational New Drug protocol), offering BPC-157 in routine practice amounts to experimenting on the patient without oversight
