The molecule
A naturally occurring copper peptide, refined for the lab.
GHK-Cu — Glycyl-L-Histidyl-L-Lysine bound to a copper (II) ion — occurs naturally in human plasma and declines steadily with age. Research since the 1970s has linked the compound to collagen and elastin synthesis, antioxidant signaling, and tissue remodeling pathways.
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purity
purity
- Concentration
- 100mg, 3mL fill
- Amino acids
- 3, in sequence
- Storage
- 2–8°C, cold-chain
- Molecular weight
- 403.9 g/mol

Flagship compound
GHK-Cu, dosed for precision.
Every pen ships pre-filled and cold-chain verified, with a calibrated dose counter for exact, repeatable dosing across a full research protocol.
Skin
Collagen & elastin signaling
Hair
Follicle density research
Nails
Keratin structure support
Cellular
DNA repair pathways
Compounding
Filled and sealed under robotic precision.
Every pen is compounded, filled, and capped in a cGMP-aligned facility, with automated handling minimizing contact and variance between doses.