
GHK-Cu Single vial · Dermatological Research
Strength
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For laboratory research use only. Not for human or veterinary use.
Buying at volume? GHK-Cu factory direct
About GHK-Cu+
About GHK-Cu
GHK-Cu is the copper complex of GHK (glycyl-L-histidyl-L-lysine), a three-amino-acid peptide that occurs naturally in human blood plasma and binds copper tightly. GHK was first identified in plasma as a factor affecting the growth of liver cells, and the copper complex is now used as an ingredient in cosmetic skin products. Most of the research is in cell cultures and animal wound models. In cultured fibroblasts (the cells that make the skin's connective tissue), GHK-Cu increased collagen production (Maquart et al., FEBS Letters 1988). Broader claims about effects on many genes come mainly from computer analyses of existing gene expression data (Pickart and Margolina, 2018). Evidence in people is thin. In a small randomised study of 13 people after laser skin resurfacing, skin products with GHK-Cu made no measurable difference to redness, wrinkles or skin quality, although users reported higher satisfaction (Miller et al., 2006). There are no large controlled trials. Supplied for laboratory research use only.
Mechanism
GHK binds copper(II) ions tightly, and the copper complex (GHK-Cu) is the form most often studied. In cultured fibroblasts it increased collagen production (Maquart et al., 1988), and it has been studied in animal wound models for effects on connective tissue and blood vessel growth. How GHK-Cu acts inside cells, and how much of its activity depends on delivering copper, is not fully understood.
Research on GHK-Cu
Storage and handling
- Reconstituted 2 to 8 C up to 30 days, light protected.
- Once reconstituted, keep refrigerated and avoid repeated freeze and thaw cycles.
- Bacteriostatic water is the usual diluent. The volume added sets the concentration in mg per mL.
- Vials carry a batch number for your laboratory records. Recent independent lab results are published in our COA Library.
FAQs
Can I order a single vial of GHK-Cu without a minimum order?+
Yes. The single-vial range exists precisely so a laboratory can take one vial of GHK-Cu rather than a full Factory Direct kit of 10. There is no minimum order quantity on this format.
How quickly does a GHK-Cu single vial ship in the UK?+
Single vials are held in our UK facility and dispatched within 24 hours of a cleared payment on working days, on a tracked UK service. Orders placed at the weekend go out on the next working day.
How does the single vial differ from the factory-direct box?+
The compound and the manufacturing source are the same. The Factory Direct kit is a 10-vial pack and a lower per-vial cost, while the single vial is one vial from UK stock for small-scale or pilot work.
What purity is stated for GHK-Cu?+
99%+ manufacturer-stated purity. Buyers are encouraged to run independent third-party verification, and our testing directory lists laboratories that perform it.
Is this GHK-Cu vial for human use?+
No. Every Peptx product, including the single-vial range, is supplied strictly for laboratory research. It is not for human consumption, diagnosis, treatment or any clinical use.
What is GHK-Cu?+
GHK-Cu is the copper complex of GHK (glycyl-L-histidyl-L-lysine), a three-amino-acid peptide that occurs naturally in human plasma. It is used as an ingredient in cosmetic skin products and is supplied here for laboratory research use only.
How does GHK-Cu work?+
GHK binds copper ions tightly. In cultured skin fibroblasts the copper complex increased collagen production. Exactly how it acts inside cells is not fully understood.
Has GHK-Cu been tested in people?+
Only in small studies of skin products. In one randomised study of 13 people after laser skin resurfacing, products with GHK-Cu made no measurable difference to redness, wrinkles or skin quality. There are no large controlled trials.
How is GHK-Cu stored?+
Store the freeze-dried powder sealed, cold and away from light, following standard laboratory peptide storage procedures. See the product specifications for detailed storage requirements.
Other single vials in Dermatological Research
Strictly for laboratory research. Not for human consumption, diagnosis or treatment.

