98% (HPLC tested)
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It combines three distinct, well-characterized synthetic peptides : GHK-Cu, BPC-157, and TB-500 that have been individually studied for their effects on tissue regeneration, inflammation modulation, and wound healing
The peptide's activation of ERK1/2 and downstream transcription factors including Egr-1 drives expression of collagen synthesis genes while its enhancement of cellular migration ensures efficient fibroblast recruitment to sites requiring matrix deposition, creating optimal conditions for rapid yet organized tissue reconstruction
Firstly, researchers observed that GHK-Cu increases MMP-2 levels in the conditioned media of cultured dermal fibroblasts, a process not replicated by GHK alone, suggesting that the presence of copper is posited to be necessary for this activity
If you are pregnant, breastfeeding, have a skin condition, or are under medical care, consult a professional before use