Documentation field: Documentation pending
So, this isnt even a conversation you can be having with most of your athletes that are coming into this
GHK-Cu works through copper delivery to metalloenzymes and broad gene expression modulation, affecting not only collagen synthesis but also collagen cross-linking (via lysyl oxidase), glycosaminoglycan production, anti-inflammatory pathways, and antioxidant defense systems
Seek medical evaluation if symptoms are rapidly worsening, affecting balance or walking, involving weakness, or not improving after several weeks of supplementation
GHK-Cu vs Adjacent Categories Format Topical GHK-Cu (cosmetic) What it is Copper Tripeptide-1 in serums and creams Evidence base Strongest human evidence (Leyden 2002, NEEL 2023) Typical use Daily anti-aging skincare Format Injectable GHK-Cu (research-use) What it is Reconstituted vial, SubQ injection Evidence base Mostly preclinical
For most pain types, BPC-157 is the best choice