where to inject ghk-cu Dosage and Protocol: A Medical Provider's Guide the 30-Day Cycle Peptide Injection Sites - Full
Description
Expecting faster results leads to premature discontinuation before benefits manifest, the most common reason GHK-Cu "fails" to work

Older adults are more likely to be on multiple medications, increasing the potential for interactions
The peptide also demonstrates anti-inflammatory effects without the negative side effects associated with corticosteroid injections

Roughly 30% of adults have some form of insomnia (Roth, 2007)