| Purity | > 99% |
| Form | Lyophilized Powder |
| Milligram | 20mg, 50mg |
| Purity | > 99% |
| Form | Lyophilized Powder |
| Milligram | 20mg, 50mg |

Vial Size (Required)
Select your vial sizeFor Laboratory Research Use Only. Not For Human Consumption.
All products are intended strictly for laboratory research purposes only.
See the Certificate of Analysis for this batch
Independent HPLC purity report. Every batch traceable to the lab that signed it off.
Purity
99.98%
Method
RP-HPLC
Tested
May 2026
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Based on verified customer reviews
GHK-Cu is a naturally occurring copper-binding tripeptide complex consisting of the peptide glycyl-L-histidyl-L-lysine chelated to a copper (II) ion, found endogenously in human plasma, saliva, and urine. Supplied as a lyophilized powder in a sealed laboratory-grade glass vial. Intended for in-vitro and laboratory research applications only.
Research Context
GHK-Cu is studied in in-vitro and animal-model research across several converging molecular pathways. It is investigated as a modulator of gene expression, with reported associations to over 4,000 human genes in research models. Reported research subjects include collagen, elastin, and glycosaminoglycan synthesis pathways, VEGF-associated angiogenesis signalling, and antioxidant and inflammation-related pathways involving superoxide dismutase. Its copper-chelating properties are examined in relation to extracellular matrix remodelling pathways, and its documented interactions with TGF-β signalling and stem-cell-associated markers make it a subject of interest in skin biology, extracellular matrix research, hair follicle research, and related molecular investigation.
Specifications
• Sequence: Validated by mass spectrometry (MS/MS)
• Purity: ≥ 98% by HPLC
• Form: Lyophilized powder
• Molecular Weight: 340.4 Da (free peptide); 403.9 Da (copper complex)
• Storage: 2 – 8 °C, keep dry and away from light
• Shelf Life: 24 months from manufacture date (sealed)
Quality & Testing
Every batch is independently tested by a certified third-party laboratory. A Certificate of Analysis (CoA) confirming purity and identity is available for each batch.
GHK-CU
GHK-CU
€25.99 – €51.90