Peptide Stock Finder
Cosmetic · Early human data

Melanotan II

Also known as MT-II, MT2

Melanotan II is a synthetic cyclic peptide analogue of alpha-MSH, the hormone involved in skin pigmentation. It is not approved anywhere. UK regulators have issued specific public warnings about it, which makes it one of the few compounds here with direct official commentary attached.

Who has Melanotan II in stock

SupplierListingPricePer mg
EuroPeptidesBest valueEUMelanotan II 10mg€24.90€2.49In stock, go
Baltic PeptidesEU and UKMelanotan 2 10mg€34.99€3.50In stock, go
Certa PeptidesEU and UKMT-2 (Melanotan 2)€24.99–In stock, go
HiPeptidesUKMelanotan II£29.99–In stock, go
PEAK_PEPTIDEInternationalMelanotan II€34.90–In stock, go
True PeptidesInternationalMelanotan IIUS$36.00–In stock, go
HiPeptidesUKMelanotan II Nasal Spray£39.99–In stock, go
99 Purity PeptidesUSMT-2 SprayUS$59.99–In stock, go

Live stock is checked hourly at 10 suppliers. A further 7 vetted suppliers have no live feed yet, so we never show them as in stock. We earn a commission from some supplier links when you buy. It costs you nothing extra and never changes the order, which is by price per mg.

What it has been studied for

  • Melanogenesis and skin pigmentation in early studies
  • Erectile response, which led to the separate development of bremelanotide
  • Receptor selectivity across the melanocortin family

Evidence level: Early human data. Human data exists, but read the details above before assuming it applies to you.

What happened in human trials

Small 1990s trials recorded nausea, flushing, yawning, unwanted erections and darkening of moles. Case reports since include new or changing moles, melanoma, and kidney damage. The MHRA has warned the public against it.

Prohibited in drug-tested sport under the World Anti-Doping Code.

UK legal status

Not licensed as a medicine in the UK, and unlawful to sell. The MHRA has issued public warnings about unlicensed tanning injections, and there are published case reports of adverse effects including changes to moles. Anyone considering it should read the regulator's own material first.

Handling

Not applicable: we would not describe handling for a compound the UK regulator has specifically warned the public about. Not lawfully supplied in the UK.

Questions

Is Melanotan II legal in the UK?

No. It is an unlicensed medicine and selling it is unlawful. The MHRA has issued public warnings about unlicensed tanning injections specifically.

Why is it listed here at all?

Because it is heavily searched and the accurate answer is one people should be able to find: it is unlicensed, it is unlawful to sell here, and the regulator has warned about it. Leaving the page out would not stop anyone looking; it would just mean they read a seller's version instead.

Before you buy anything, run the four-question check for red flags that apply to you.