ghk-cu peptide tolerance desensitization receptor downregulation Copper Regeneration Review (2018) — Research Summary GHK-CU vs Other Copper Peptides:
Description
doi: 10.1016/j.preteyeres.2020.100922

eLife 7 , e32332 (2018)

5-Amino-1MQ 5mg & 50mg x 10 Vials

Systemic effects are rare in user reports but are not well characterized in published trials
