ghk-cu naturally occurring in human plasma levels decline with age The Effect of the Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Frontiers | Exploring the beneficial
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C.SantanaM

dystrophin, Dmd), repressing cardiac hypertrophy (Krppel like factor 15, Klf15), promoting cardiomyocyte survival (prostaglandin D2 synthase, Ptgds) and inhibiting inflammation (lipocalin 2, Lcn2

10.1007/s40572-017-0155-y 151

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The intranasal route ensures rapid central nervous system penetration while avoiding peripheral side effects
Nail strength and wound healing speed also improve
