Current Pharmaceutical Design , 19 (1), 7683
Preclinical research has demonstrated that GHK-Cu may promote wound healing and skin repair by stimulating collagen and glycosaminoglycan synthesis
Structurally, BPC-157 is notable for a proline-rich backbone (five Pro residues, including a Pro-Pro-Pro triad) together with two acidic Asp residues, one Glu, a single basic Lys, and a hydrophobic C-terminal Leu-Val motif, giving the sequence a distinctive residue distribution relevant to secondary-structure modeling, chromatographic behavior, and mass-spectral fragmentation patterns
Please skip it or consult your healthcare provider first if you: Have a copper metabolism disorder (such as Wilsons disease or copper toxicity) or severe liver disease that affects copper processing
This might explain why some people have reported benefits while others have not