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GHK-Cu is a copper-binding peptide that up-regulates collagen and elastin synthesis while down-modulating matrix metalloproteinases (MMPs), driving skin remodeling and connective-tissue repair
PMCID: PMC12943208
Stability is enhanced when the peptides are kept in their original vial packaging, which protects against external factors
Tablets must be absorbed through the gut, which is a problem for people with absorption issues such as pernicious anaemia
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