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GHK-Cu is used in laboratory studies involving copper-binding tripeptide studied in extracellular matrix, collagen and tissue-remodelling research
Despite this promise, several critical limitations remain: No large-scale, randomized controlled human trials to confirm efficacy, safety, or long-term impact Toxicology and pharmacokinetic data are lacking, especially for chronic use or high-dose regimens Only one stereoisomer (all-L form) has been tested
Launay-Vacher V, Rey JB, Isnard-Bagins C, et al
Misuse of sterile diluents without proper refrigeration causes peptide degradation
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