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Local Targeting for Injuries Injections can also be administered locally near the site of injury , concentrating the peptides effects

GHK-Cu Peptide Accelerates Wound Healing and Tissue Repair in Rats. The Journal of clinical investigation.Study breakdown PubMed 6RPEP-01007Arul, V et al

Systemically, the effects protect organs exposed to ischemia, medication stress, or immune activation

Furthermore, copper can stimulate the activity of an enzyme called cystathionine beta-synthase (CBS), which converts homocysteine to cystathionine in the methionine cycle

It doesn't say acute works, chronic doesn't

Protocols describe using at least 1mL, ideally 2mL