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Copper Peptide and Melanocortin Research Compounds

Research peptides studied in copper complex, extracellular matrix and melanocortin receptor models, including GHK-Cu, the alpha MSH analogs Melanotan I and Melanotan II, and the multi peptide KLOW blend. Supplied lyophilized in sealed, lot labeled vials.

4 research products in this category. Orders placed before 3 PM MT ship the same business day from Arizona.

4 results
Skin & Beauty

GHK-Cu · 100MG

Copper(II) tripeptide complex for copper signaling and ECM gene expression research.

9 in stock
$77.00
Skin & Beauty

Melanotan I · 10MG

α-MSH analog and MC1R agonist for melanogenesis pathway research.

Almost sold out, only 4 left in stock
$44.20
Skin & Beauty

Melanotan II · 10MG

Cyclic α-MSH analog and non-selective melanocortin agonist for receptor research.

7 in stock
$65.00

About GHK-Cu copper peptide research

GHK-Cu is the tripeptide glycyl histidyl lysine complexed with copper, a compound studied in extracellular matrix, collagen synthesis and gene expression models in cell culture. As a preclinical research reagent it is supplied lyophilized for in vitro work. Read the GHK-Cu compound profile, the GHK-Cu copper peptide research overview and the GHK-Cu research update.

About melanocortin receptor research

Melanotan I is a linear alpha MSH analog studied mainly at the MC1R receptor, while Melanotan II is a cyclic analog with broader activity across MC1R, MC3R and MC4R. Both are used in receptor binding and signaling studies. For receptor level background, see the melanocortin receptor research overview and the MC4R research update. PT-141, a related melanocortin agonist, is listed in wellness research compounds.

About the KLOW blend

The KLOW blend combines GHK-Cu, KPV, BPC-157 and TB-500 in one vial for comparative multi peptide work. See how it fits into multi peptide research blends, view the KLOW blend product page and plan concentrations with the peptide reconstitution calculator.

Copper Peptide and Melanocortin Research Compounds FAQ

What is the difference between Melanotan I and Melanotan II?
Melanotan I is a linear alpha MSH analog studied mainly at MC1R, while Melanotan II is a cyclic analog with broader activity across MC1R, MC3R and MC4R. See the melanocortin receptor research overview.
What is in the KLOW blend?
The KLOW blend combines GHK-Cu, KPV, BPC-157 and TB-500 in one vial. View the KLOW blend product page.
Are these products for human or cosmetic use?
No. All products are for laboratory research use only, not for human, cosmetic or veterinary use, and buyers must be 18 or older.