mechanism of action ghk-cu receptor Exploring the Role Tripeptides in Wound Healing and Skin Regeneration: A Comprehensive Review GHK-Cu for Hair Growth: Protocols
Description
Yes it's often part of a coordinated, supervised plan with peptides that target other systems

2023;39(8):e3693

Its small molecular weight (~390 Da) supports cellular uptake and is reported to enable direct DNA / chromatin interaction at gene promoter regions, consistent with the broader Khavinson bioregulator hypothesis

IGF-1 LR3 binds to the IGF-1 receptor (IGF1R)
