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By binding copper ions, GHK-Cu participates in numerous biological processes related to extracellular matrix maintenance, cellular communication, wound repair and inflammatory regulation

doi: 10.3389/fnut.2025.1739173 Received 04 November 2025 Revised 04 December 2025 Accepted 15 December 2025 Published 02 April 2026 Volume 12 - 2025 Edited by Eric Gumpricht, Independent Researcher, Gilbert, AZ, United States Reviewed by Etore Signini, Federal University of So Carlos, Brazil Lara Russo, National Research Council (CNR), Italy Updates Copyright 2026 Lin, Zhang, Pu and Peng

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Effects of amino acid derivativeson physical, mental, and physiological activities