GHK-Cu 100mg
$89.00 / vial
Research Use OnlyA small natural peptide that carries copper, studied heavily in skin and connective-tissue research — how the cells that keep skin firm build and maintain their structure. One of the most-studied peptides in this area.
- Lyophilized Powder
- Store refrigerated (-20°C)
- Current Lot Testing: In Progress
SKU: PML-GHKCU-100
Batch Results
Independent Testing Pending
This production lot is currently in our independent testing queue. PML Sciences independently tests every production lot we sell, and the Certificate of Analysis will be published here once testing is complete and the results have been reviewed.
Every production lot sold by PML Sciences is independently tested. Results are published by lot as testing is completed and reviewed.
What Our COAs Include
- Identity verification
- Purity testing
- Quality verification
- Batch-specific reporting
- Independent third-party laboratory analysis
Our Testing Standard
Identity confirmed
Verified against a reference standard — not assumed from the label.
Purity reported by HPLC
With the analytical method stated on the certificate.
Content evaluated against our ±10% specification
Our internal acceptance standard. Laboratories report measured content; PML determines whether it meets our specification.
Storage
Our peptides are shipped in lyophilized powder form, which is stable at room temperature.
Store sealed, dry, and cold at 2°C–8°C, away from light and moisture.
-20°C is preferable for long-term storage.
Shipping & Returns
Free ShippingWe offer free standard shipping for orders over $175, as well as faster shipping options at checkout.
View our return policy hereReferences
The following peer-reviewed research is provided for scientific context. PML Sciences makes no claim regarding the use of this material. These references describe laboratory and preclinical findings only.
- International Journal of Molecular Sciences · 2018Gene expression and tissue regenerationRegenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data
- FEBS Letters · 1988Collagen synthesis in fibroblast cultureStimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+
- Journal of Investigative Dermatology · 2000Extracellular matrix remodelling in woundsExpression of glycosaminoglycans and small proteoglycans in wounds: modulation by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+
Frequently Asked Questions
GHK-Cu is a naturally occurring copper-binding tripeptide — three amino acids bound to a copper ion. It occurs in human plasma and is supplied here as a research reference material.
Related Research Products
Research Use Only. Not for human or veterinary consumption. Supplied strictly for laboratory research purposes. By purchasing, you confirm that you are a qualified researcher and that these products will be used solely for in-vitro research purposes. Research Use Only Statement