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Neurological protection early data suggests nerve healing/regeneration support
How GHK-Cu Compares to Retinoids, Vitamin C, and Other Anti-Aging Ingredients The 1998 head-to-head trial by Abdulghani measured procollagen synthesis side by side, and the copper-binding peptide outperformed both vitamin C and tretinoin
University research summary George Washington University Health Sciences Research Commons
They only detect what their internal reagents are formulated to react to
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