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While GHK-Cu's relationship to DHT remains debated, the follicle-protective effects may help offset androgen impact
(2025): The Peptide Craze (Ground Truths Substack, July 2025)Tier 2 expert No revisions yet
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The lysine at position 34 is substituted with arginine to remove an alternative acylation site, ensuring that the lipid anchor attaches only where intended [1]
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