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does ghk cu shrink pores GHK-Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping GHK-Cu Peptide | The benefits,
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It also requires careful medical supervision and involves substantial cost

N.1996Tsg101: A novel tumor susceptibility gene isolated by controlled homozygous functional knockout of allelic loci in mammalian cells,85319329

Am J Clin Pathol (2004) 121:4828

And its effective when directly injected into the brain or via nasal spray