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To prospectively test the ability of this model to design new peptides with specific activity, we used a simple optimization strategy to design 15 peptides, five in each of three different activity profiles: selective potency at GCGR, selective potency at GLP-1R or high-potency at both receptors

Published May 13, 2026 3 minute read GHK-Cu is one of the most powerful regenerative peptides available todayknown for improving skin quality, accelerating healing, and supporting collagen production

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Journal of Pediatric Gastroenterology and Nutrition, 60(6), 802810