6 d, e)
There are two ways to take the tripeptide GHK-Cu: topical or injection

Suggested URL Slug: /ghk-cu-peptide Page Type: Therapeutic Peptide Educational Article ArticleFormat: Therapeutic Peptide Educational Guide TargetPeptide: GHK-Cu MainKeyword: ghk-cu peptide CanonicalKeyword: GHK-Cu peptide ExactKeywordVariant: ghk-cu peptide AliasTerms: GHK-Cu, GHK, copper peptide, copper peptide GHK-Cu, GHK-Cu copper peptide, GHK-Cu copper, GHK copper, copper tripeptide, copper-binding peptide, GHK-Cu complex, copper complex, Cu-GHK, prezatide copper PeptideCategory: Copper Peptide / Cosmetic-Dermatology Peptide Primary Search Intent: Therapeutic informational Secondary Keywords: GHK-Cu copper peptide, copper peptide for skin, GHK copper, GHK-Cu benefits, GHK-Cu side effects, GHK-Cu dosage, injectable GHK-Cu, topical GHK-Cu, GHK-Cu FDA approved, GHK-Cu hair growth, GHK-Cu wound healing, GHK-Cu collagen Evidence Levels Covered: clinical, early human, preclinical, unsupported or anecdotal claims, regulatory safety context Excerpt: GHK-Cu peptide is a copper-binding tripeptide studied in skin, collagen, wound-healing, and hair-related research

Since this ingredient is a natural component of the skin, topical application is easily tolerated
Pure Ascorbic Acid is the most direct
Jun 2020;32(3):227-232