GHK-Cu
HealingResearch only — not approvedCopper peptide · glycyl-L-histidyl-L-lysine
A copper-binding tripeptide used topically and as a reconstituted vial. Mixed solution is characteristically blue.
- Typical form
- Lyophilized vial
- Typical route
- Subcutaneous
- Display unit
- mg
- Typical vial
- 50 mg
- Half-life (approx.)
- 1 h
- Default in-use window
- 28 days
Educational · commonly logged
Typical protocol
A snapshot of how this compound is logged — not a prescription. You set every number.
- Common range
- 1–2 mg
- Starting log
- 1.5 mg
- Cadence
- Daily
- Timing
- Evening SubQ, or topical as a separate log
- Duration
- 4–8 weeks
Injectable and topical are different ledgers. Mixed solution is blue — remaining color is not remaining milligrams.
Reconstitution note
Large vials (50–100 mg) need more diluent. Remaining blue volume is not remaining milligrams.
Storage
Protect from light. Fridge after reconstitution.
Cautions
Topical and injectable are different logs. Do not freeze the mixed vial.
Evidence posture
Cosmetic literature is broader than injectable research.