

Melanotan II
Synthetic α-MSH Analog
Buy Melanotan 2 online, lab-tested to ≥99% purity — a melanocortin peptide studied for melanogenesis (tanning). Melanotan II for research use, discreet worldwide shipping.
Melanotan II is a synthetic cyclic heptapeptide analog of alpha-melanocyte stimulating hormone (α-MSH). Subject of preclinical studies examining melanocortin receptor agonism and downstream eumelanin synthesis. Geo-restricted: not available for sale or shipment to the UK, Germany, Netherlands, Ireland, or Australia. For laboratory research use only.
Non-selective agonist at melanocortin receptors MC1R, MC3R, MC4R, and MC5R, activating adenylate cyclase and increasing cAMP, which drives MITF-mediated melanogenesis in melanocyte models.
For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.
Cyclic heptapeptide α-MSH analog with disulfide-mimic ring closure.
Every batch of Melanotan II ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.
Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.
Melanotan II FAQ
What is Melanotan 2?
Melanotan II (MT-2) is a synthetic analogue of α-melanocyte-stimulating hormone, studied for melanogenesis — the skin's tanning response — via melanocortin receptors.
Is Melanotan 2 a peptide?
Yes — a cyclic 7-amino-acid peptide, supplied lyophilized for laboratory research.







