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Oldham JM, Ma SF, Martinez FJ, et al
The peptide is thought to attract myoblasts derived from muscle satellite cells, facilitating skeletal muscle regeneration [33]
Extended use isnt well-studied in humans, so most experts recommend cycling it, typically 48 weeks on, followed by a few weeks off, to support safety and effectiveness.
Studies using the Broad Institute's Connectivity Map have shown that GHK-Cu can influence the expression of over 4,000 human genes, approximately 6% of the human genome
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