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The medication is a dual glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptor agonist that works by enhancing glucose-dependent insulin secretion, suppressing glucagon release, and slowing gastric emptying

Key Research Applications Collagen synthesis: This GHK-Cu serum stimulates collagen I, III, and IV production

doi: 10.3389/fphar.2025.1704083 Received 12 September 2025 Revised 16 December 2025 Accepted 18 December 2025 Published 21 January 2026 Volume 16 - 2025 Edited by Chen Ling, Fudan University, China Reviewed by Wentao Jia, Changhai Hospital, China Jie Cheng, Jiangsu University of Science and Technology, China Updates Copyright 2026 Li, Zhang, Li and Zheng

However, in order to truly discover an AT with meaningful therapeutic effects, a shift in the current testing paradigm is essential