GHK-Cu
Buy 1, get 1 free — every vial you order automatically ships with a second vial free.
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine) first isolated from plasma in 1973. It is one of the most widely studied peptides in gene-expression research, with microarray studies reporting modulation of a large fraction of the human transcriptome. In fibroblast cultures it is used to study collagen and glycosaminoglycan synthesis, matrix-metalloproteinase regulation, and DNA-repair gene activation, and in tissue models to examine inflammatory-pathway suppression and remodeling. Its plasma concentration declines with age, which has made it a reference compound in cellular-senescence research. GHK-Cu is supplied as a lyophilized copper-complexed peptide for dermal-fibroblast, extracellular-matrix, and gene-expression research.
For laboratory and in-vitro research use only. Not for human or veterinary use.
Frequently Asked Questions
How does buy one, get one free work?
Every research compound on the site is BOGO. Add the quantity you want to pay for and we automatically double it — the free vials are the same size and the discount is applied at checkout with no code.
Are your products third-party tested?
Yes. Every batch is independently tested for identity and purity by HPLC and mass spectrometry at U.S. accredited labs, and a Certificate of Analysis is available for each batch.
What purity can I expect?
All compounds are 99%+ purity, verified by HPLC.
How should this be stored?
Store lyophilized (freeze-dried) material cool and dry; refrigerate once reconstituted at 2–8°C. Refer to the product details for compound-specific guidance.
How fast do you ship?
Orders dispatch within 24 hours Monday–Friday in temperature-controlled, tamper-evident packaging with tracking.
Are these for human use?
No. All products are sold strictly for in-vitro research and laboratory use only and are not for human or veterinary use.