ghk-cu inhibits 5-alpha reductase β¨ How GHK Peptide Works π¨ Signaling GHK acts as a βswitchβ for skin repair: Interacts with adenosine receptors β reduces inflammation Activates MAPK/ERK, PI3K/Akt, TGF-Ξ² pathways Stimulates fibroblasts & keratinocytes β boosts collagen, elastin Analysis of Data From Breast
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(2) it is a component of an FDA-approved drug

doi: 10.1016/j.brainresbull.2005.07.011 2 CampbellDBBuieTMWinterHBaumanMSutcliffeJSPerrinJMet al

These opposite ends of the spectrum are at least a decade apart

Larger, more complex peptides generally degrade faster than shorter sequences
