ghk-cu tolerance or desensitization or downregulation or loss of effectiveness Peptide Safety and Efficacy of Approved
Description
Autoimmune disorders or other medical conditions are examples of such conditions

This is why it is preferred over preservative-free sterile water for reconstituting peptides used across several sessions

Does Peptide Therapy have side effects

doi: 10.1134/S0006350914050315
Also, have B1 and B6 levels checked

Counteraction by stable gastric pentadecapeptide BPC 157
