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( A ) GHK decreases p21 expression in irradiated NIH 3T3 fibroblasts
The Key Roles of Vitamin B12 in the Body Helps convert food into usable energy
This broader action helps explain why GHK-Cu copper peptide benefits show up in skin rejuvenation, wound healing, and even some hair and scalp protocols, while many other peptides focus on only one effect
[PMID: 37686710] PubMed record related to this compound for laboratory literature review
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