TRK-03 · Skin & Hair
GHK-Cu
GHKCopper peptide
Copper tripeptide that signals collagen synthesis and follicle repair — skin quality and hair retention.
Dose1–2 mg
FrequencyDaily
RouteSubcutaneous / topical
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Reference information only, not medical advice. GHK-Cu is a research compound; dosing, cycling and interactions depend on the individual.
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