
GHK-CU | 100mg | 3ml
GHK‑Cu is an endogenous copper–peptide complex that acts as a natural signalling molecule involved in metal transport and cellular regulation. It is composed of the tripeptide glycyl‑L‑histidyl‑L‑lysine bound to a divalent copper ion, forming a high‑affinity chelated structure that enables controlled copper handling within biological environments. In biochemical and cellular research, GHK‑Cu influences signalling activity through both its peptide component and the biochemical functions of copper itself. Copper is an essential trace mineral required for a wide range of enzymes and structural proteins that support redox balance, extracellular matrix formation, and metabolic processes. By serving as a carrier and regulator of bioavailable copper, GHK‑Cu contributes to maintaining metal homeostasis and modulating downstream pathways associated with cellular proliferation, differentiation, and tissue remodelling. Across preclinical research systems, GHK‑Cu exposure has been linked to shifts in gene expression and modulation of pathways governing extracellular matrix turnover, oxidative stress responses, and cellular renewal. These outcomes vary according to concentration, exposure duration, and experimental model, making GHK‑Cu a versatile tool for studying copper‑dependent signalling and peptide–metal interactions in both in vitro and in vivo contexts.
Strength
100mg
Concentration
33.33 mg/ml
Purity
≥99% HPLC
COA
Included
Buy more, pay less

Free Metal pen, worth £25
A reusable pen is added free to your order, automatically.
- Same-day UK dispatch on orders placed before 3pm GMT.
- Free UK shipping over £100, tracked and next working day.
- Cold-chain packed: sealed foil pouch, ice packs, plain outer box.
- Batch-specific Certificate of Analysis included.
| Strength | 100mg |
| Concentration | 33.33 mg/ml |
| Presentation | 3ml Vial , pen and Needles |
| Purity | ≥99% (HPLC) |
| Storage | Must be kept in a refrigerator at 2°C–8°C for optimal potency. |
| Certificate of Analysis | Batch-specific COA included |
How we ship it
Every pre-mixed vial leaves the UK cold and arrives in a plain box. Refrigerate on arrival at 2–8 °C.

Chilled
Vials travel with frozen gel packs inside a sealed foil pouch, which holds temperature for roughly seven days in transit.

Insulated
The pouch sits inside a wool-lined envelope, so the cold chain survives a normal courier journey.

Discreet
Plain outer box with no branding and nothing on the label that names the contents.
Same-day dispatch
Order before 3pm GMT, Monday to Friday.
Free over £100
Tracked UK delivery, next working day.
2–8 °C on arrival
Refrigerate as soon as the parcel lands.
GHK-CU
£125.00 · Qty 1
Tools
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