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GHK-Cu can support: Hair growth and thickness Skin barrier protection Wound healing and tissue repair These potential, research-backed benefits have made it a valuable ingredient in skincare and hair routines

Fortified foods and supplements can help, but intake needs to be consistent

Expect oral GHK-Cu effect size to sit between topical and injectable

Results vary by individual but are often noticeable and beneficial

NAD+ Injection Dosage and Frequency by Route Route Subcutaneous Amount per session 50-100 mg Common frequency 2-3 times weekly Evidence or planning note Clinic and community planning

GHK-Cu (Copper Peptide): Primarily used for skin regeneration, whereas BPC-157 has broader applications for internal healing