ghk-cu clinical trial humans human hair growth Copper Peptide Hair Growth Shampoo GHK-Cu: The Regenerative Peptide for
Description
Some experienced visible improvement, especially when combined with other regenerative tools

Lu SC, Chen M, Atangan L, Killion EA, Komorowski R, Cheng Y, et al

Used directly without conversion

Lyophilised powder remains stable for 12-24 months when stored at -20C, away from light and moisture
