What is Melanotan II?

Melanotan II (MT-2) is a synthetic cyclic heptapeptide belonging to the class of melanocortin receptor agonists. This peptide was originally developed at the University of Arizona in the 1980s as part of research into skin pigmentation and UV protection. The molecular formula of Melanotan II is C50H69N15O9 with a molecular weight of 1024.2 Da. The peptide structure consists of seven amino acids in a cyclic configuration: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2.

Analysis and identity

Every batch is tested independently by an external laboratory. The certificate of analysis for this product has not yet been published on this page.

Available variants

Melanotan II is available in 10MG. The current price for each is shown with the product options on this page.

Storage and Handling

Melanotan II should be stored at -20°C in a frozen state for long-term storage for up to 24 months. At refrigerator temperature (2-8°C), the peptide remains stable for 3-6 months. For reconstitution, it is recommended to use bacteriostatic water or sterile saline, with the reconstituted peptide being stable for a maximum of 30 days at 2-8°C. Avoid repeated freezing and thawing to prevent peptide degradation. Protect from light and moisture during storage and handling.

Research disclaimer

Melanotan II supplied by Dutch Peptide Labs is intended solely for in vitro laboratory research and scientific purposes. This product is not intended for human or animal consumption, medicinal use, dietary application or therapeutic injection, and has not been approved by regulatory agencies such as the EMA or the FDA. Dutch Peptide Labs makes no claims as to effect, suitability or safety for any application in humans or animals. All use must take place under the supervision of qualified researchers. The seller accepts no liability for unauthorised or unlawful use of this product.