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doi: 10.1016/j.clinbiochem.2015.04.017

Research shows GHK-Cu influences MMP enzymes that degrade collagen

The benefits of GHK in terms of long-term effects on slowing aging could have a high impact on increasing the quality of life with increasing age

[DOI] [PMC free article] [PubMed] [Google Scholar] 264.Tsai, S.-Y
