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The 15 mg/kg dose was selected based on established efficacy and safety relative to known copper toxicity thresholds
This product isnt intended for children under age 14, because their UL is set below 25 mg per day
Collagen and Elastin Regeneration GHK-Cu stimulates fibroblasts, the cells responsible for producing collagen and elastin
The second literature is transcriptomic: Connectivity Map analyses reported by Pickart and colleagues indicate GHK alters expression of on the order of 4,000 human genes, and Campbell et al
J Exp Med 173:12871290 Yang CW, Striker LJ, Pesce C, Chen WY, Peten EP, Elliot S, Doi T, Kopchick JJ, Striker GE (1993) Glomerulosclerosis and body growth are mediated by different portions of bovine growth hormone