Melanotan II Peptide – 99%+ Verified Purity
Synthetic cyclic heptapeptide research peptide. Synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH). Independently third-party tested. Available in 10mg lyophilized vials.
Original price was: $34.99.$29.99Current price is: $29.99.
10 mg per vial
- Same-day shipping on orders placed before 12:00 PM EST. Free U.S. shipping on orders over $200.
- 99%+ Verified Purity
- COA on Every Lot
- Same-Day U.S. Shipping
- For Research Use Only
What Is Melanotan II Peptide?
Melanotan II (also referenced as Melanotan 2, MT-II, MT2, or MTII) is a synthetic cyclic heptapeptide research peptide modeled on alpha-melanocyte-stimulating hormone (α-MSH). It has been examined in published research literature as a melanocortin receptor agonist research peptide – examined in research models for activity at MC1R and MC4R receptors.
The Melanotan II research peptide supplied by Genryse is synthesized to a verified 99%+ purity threshold, lyophilized for stability, and supplied strictly for in-vitro laboratory research, analytical work, and controlled scientific study. Genryse Melanotan II is not supplied for human consumption, dietary use, cosmetic use, tanning application, or veterinary application.
Melanotan II sits within the Longevity / Cellular / Wellness Research category as a melanocortin-receptor research peptide alongside NAD+, MOTS-c, SS-31, Thymosin Alpha 1, GHK-Cu, and Cerebrolysin.
How Melanotan II Peptide Is Discussed in Research
Melanotan II has been examined in preclinical research models. The published research literature documents investigations into the peptide’s potential influence on cellular signaling pathways relevant to melanocortin receptor research – including MC1R and MC4R receptor research models. None of the descriptions below describe human use, treatment outcomes, tanning application, cosmetic use, or clinical recommendations – they summarize how the Melanotan II research peptide has been characterized in published in-vitro and animal-model studies.
Research investigators have examined Melanotan II Peptide in the context of:
- Melanocortin receptor (MC1R, MC4R) research in controlled in-vitro systems
- Receptor binding selectivity research in cell-based assays
- Cyclic peptide stability research in laboratory models
- Synthetic α-MSH analog research in animal models
- Comparative melanocortin agonist research in defined laboratory conditions
All findings discussed in the published research literature are derived from in-vitro and in-vivo animal-model studies and are exploratory in nature. Genryse supplies Melanotan II Peptide as a research peptide for these laboratory-research purposes only.
Melanotan II Peptide Product Specifications
| Product name | Melanotan II Peptide (also referenced as Melanotan 2, MT-II, MT2, MTII) |
| Sequence (cyclic heptapeptide) | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2 |
| Molecular formula | C50H69N15O9 |
| Molecular weight | 1024.18 g/mol |
| CAS number | 121062-08-6 |
| Form supplied | Lyophilized powder, vialed |
| Sizes available | 10mg |
| Verified purity | 99%+ (HPLC) |
| Identity verification | Mass spectrometry |
| COA | Available for every lot |
| Country of origin | USA |
| Intended use | In-vitro laboratory research only |
Purity, COA, and Third-Party Testing
Every Genryse Melanotan II Peptide research peptide is independently verified by third-party laboratories. Each batch undergoes HPLC testing for 99%+ purity and mass-spectrometry verification for molecular identity. A Certificate of Analysis is generated for every lot of Melanotan II Peptide we supply, and is available for review on the COA library page.
Genryse does not ship a research peptide without a COA. This is a non-negotiable element of how we supply Melanotan II Peptide to qualified research professionals.
📄 Download Sample Melanotan II Peptide COA (PDF) →Melanotan II Peptide Storage and Handling
Lyophilized Melanotan II Peptide should be stored at -20°C, protected from light, until reconstitution. Once reconstituted, Melanotan II Peptide should be stored at 2–8°C and used within the timeframe specified on the lot’s COA. Maintain aseptic handling practices to preserve research peptide integrity.
For comprehensive handling and reconstitution practices, refer to the Genryse peptide storage guide.
📘 View Peptide Storage Guide →Related Research Peptides
Researchers studying Melanotan II Peptide frequently work alongside the following research peptides supplied by Genryse:
Browse Longevity / Cellular / Wellness Research →Research References
Selected published research literature referencing Melanotan II Peptide:
- Dorr RT et al., Life Sci, 1996;58(20):1777–1784
- Hadley ME et al., Pigment Cell Res, 2003;16(5):478–486
- Wessells H et al., J Urol, 1998;160(2):389–393 (research context only)
- Hadley ME, Hruby VJ, Pharmacol Toxicol, 1999;85(2):89–98
Melanotan II Peptide – Frequently Asked Questions
Warning — For Research Use Only
FDA Disclaimer: The statements made within this website have not been evaluated by the U.S. Food and Drug Administration. The research peptides supplied by Genryse are not intended to diagnose, treat, cure, or prevent any disease.
For Research Purposes Only
Not a Dietary Supplement
Not for Human Consumption
Not for Veterinary Use
