ghk-cu peptide results timeline How Long Does Take to Work? Week-by-Week (2026) GHK-Cu Hair Growth Guide: Protocols

Compound Profile Scientific & Efficacy Data C 14 H 23 N 6 O 4 Cu Molecular Formula 403.93 g/mol Molecular Weight Approximately 1 hour (plasma) Half-Life High when injected subcutaneously

Thicker Beard Growth Copper peptides stimulate beard growth by boosting collagen production

Your skin may feel smoother and more supple as the peptide begins to support your skin's natural moisture retention and cellular function

GHK-Cu is not FDA-approved as a pharmaceutical agent

The PlexusDx Precision Peptide Genetic Test ($99 add-on after your first month of treatment) gives you and your provider pathway-level genetic context to support a more personalized conversation