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ghk cu topical does it work GHK-Cu for Anti-Aging: This Copper Peptide Really Work? Are GHK-Cu Injections Safe Enough?
Description
These findings suggest that pubertal events, including male sexual function and spermatogenesis, appear to be primarily testosterone mediated

Recent investigations showed that cathelicidins are inducible by vitamin D3

Effects of GHK-Cu on Collagen and Glycosaminoglycan Synthesis

There's absolutely no evidence of this happening at the moment

Journal of Metabolic Research , 45(3), 217225
