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Order before 14:00 for same-day shipping
Order now, ships next business day
GHK-Cu Pen (100 mg) is a pre-filled, ready-to-use injection pen containing GHK-Cu — the copper-binding tripeptide glycyl-L-histidyl-L-lysine — pre-dissolved in 3 ml of solution. Designed for precise, repeatable dosing in a laboratory research context, the pen's integrated click-dial mechanism eliminates the need for manual reconstitution or volumetric calculation, ensuring consistent delivery with each use.
GHK-Cu (copper peptide GHK) has been extensively studied in the biochemical and dermatological research literature. It has been investigated in the context of cellular signalling, extracellular matrix remodelling, and copper-dependent enzymatic activity. Researchers have referenced GHK-Cu in studies examining wound-healing models, tissue repair mechanisms, and antioxidant-related pathways at the molecular level. Its affinity for copper ions and the resulting conformational properties have made it a compound of continued interest in peptide biochemistry research.
The pen delivers solution in precise, audible increments via a side-dial click mechanism. Each click corresponds to a fixed, reproducible volume, allowing the operator to set an exact amount without additional instrumentation.
The pen contains 100 mg of GHK-Cu pre-dissolved in 3 ml, establishing a fixed concentration throughout the cartridge. The click-to-volume and click-to-mass relationships are as follows:
Clicks | Volume | GHK-Cu (approx.) |
|---|---|---|
8 clicks | ~0.08 ml | 2.5 mg |
15 clicks | 0.15 ml | 5 mg |
30 clicks | 0.30 ml | 10 mg |
45 clicks | 0.45 ml | 15 mg |
60 clicks | 0.60 ml | 20 mg |
A maximum of 60 clicks (0.60 ml) is recommended per administration. Fine adjustments to the click count allow proportional control over the delivered mass at this fixed concentration.
Always attach a fresh needle for each use and cleanse the injection site with an alcohol swab prior to administration. Subcutaneous administration is the standard route referenced in the research literature for this compound class.
Store the pen cool and protected from light, ideally refrigerated (2–8 °C) when not in use. As the solution is pre-dissolved, it does not require reconstitution; however, exposure to heat, direct light, or repeated freeze-thaw cycles should be avoided to preserve compound integrity. Keep the pen capped and upright when stored.
A batch-specific Certificate of Analysis (CoA) accompanies every order, confirming identity and purity of the GHK-Cu compound.
| Concentration (mg) | 100mg |
Our products have been tested by an independent laboratory. The corresponding test reports including test codes are publicly accessible.
View lab results

