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Research indicates that GHK-Cu may be partially protected from digestion due to its small size and copper binding, which could improve stability

Published literature includes over 100 studies examining its effects in various in-vitro and animal model systems, with research groups investigating gastrointestinal cytoprotection, tendon and ligament tissue models, and neurological signaling pathways

This remains a developing area of research that warrants further investigation

Gnanaraj J, Parnes A, Francis CW, Go RS, Takemoto CM, Hashmi SK

Published scientific literature has discussed these peptides in laboratory studies involving peptide biology, molecular signaling, receptor biology, protein interactions, extracellular matrix research, analytical chemistry, and experimental peptide models