Melanotan II 10mg
Multi-Receptor Melanocortin Peptide for Tanning and Libido Research
Melanotan II is a non-selective melanocortin agonist that activates MC1R, MC3R, MC4R, and MC5R receptors, producing rapid, deep skin pigmentation alongside centrally mediated effects including appetite suppression and libido enhancement in research models.
Multi-Receptor Melanocortin Peptide for Tanning and Libido Research
Melanotan II is a cyclic lactam analogue of α-MSH with higher potency and longer half-life than the native hormone. Its broad melanocortin receptor activity makes it valuable for multi-system research including pigmentation, sexual function, and metabolic regulation.
As one of the most studied compounds in the skin & anti-aging research space, Melanotan II has attracted sustained scientific interest across Tanning and pigmentation research, Sexual health studies, Melanocortin system research. Peer-reviewed evidence indicates that produces melanogenesis with and without UV exposure, which has positioned Melanotan II as a reference standard for researchers exploring tanning and pigmentation research outcomes. The compound's selectivity and documented tolerability in preclinical models have contributed to a rapidly growing body of literature over the past decade.
Melanotan II Documented Benefits: 3 Documented Mechanisms
Rapid Tanning
MC1R activation produces faster, deeper melanin synthesis than Melanotan I or natural UV exposure alone.
Libido Research
MC4R agonism mediates centrally driven effects on sexual function studied extensively in preclinical models.
Appetite Modulation
MC3R/MC4R activity is associated with appetite suppression in animal model studies.
How Melanotan II Works: Molecular Mechanism & Pathway
Non-selective cyclic melanocortin peptide activating MC1R (pigmentation), MC3R/MC4R (CNS/metabolic), and MC5R (exocrine) receptors.
The 3 primary research pathways identified for Melanotan II — Rapid Tanning, Libido Research, Appetite Modulation — collectively point to a compound with pleiotropic activity across interconnected biological systems. Studies have further shown that studied for erectile dysfunction in clinical trials, reinforcing the mechanistic picture established in earlier cell-line work. Unlike single-pathway agents, Melanotan II's broad receptor engagement profile continues to generate hypotheses for novel applications beyond its originally characterized use cases.
Research Protocols & Compound Combinations
Melanotan II is routinely studied alongside GHK-Cu and Melanotan I in skin & anti-aging-focused compound panels. Researchers investigating tanning and pigmentation research have found that pairing compounds with complementary receptor profiles can produce additive results while keeping individual doses within well-characterized ranges. Preliminary evidence that longer half-life than natural α-MSH has informed several of these multi-compound protocol designs.
Purity, Testing & Research Grade Standards
All Melanotan II research material offered through this catalog is manufactured under controlled conditions and independently verified by a third-party laboratory prior to release. Each lot undergoes High-Performance Liquid Chromatography (HPLC) analysis to confirm ≥98% purity, with identity confirmed via mass spectrometry. The accompanying Certificate of Analysis (CoA) documents the exact purity, molecular weight confirmation, and lot-specific testing date — data that should accompany any reproducible research protocol. Lyophilized powder formulation ensures maximum stability during shipping and storage at −20°C long-term or 4°C for short-term use.
◈ Key Highlights
- Produces melanogenesis with and without UV exposure
- Studied for erectile dysfunction in clinical trials
- Longer half-life than natural α-MSH
Ideal For
- Tanning and pigmentation research
- Sexual health studies
- Melanocortin system research
Intended for laboratory use only. Not for human or animal consumption. Not FDA approved. Handle in appropriate lab settings only.
What the Research Shows
The following data points are derived from peer-reviewed preclinical and clinical studies on Melanotan II. All studies cited in compound profiles are indexed in PubMed or published in peer-reviewed journals.
Produces melanogenesis with and without UV exposure
Studied for erectile dysfunction in clinical trials
Longer half-life than natural α-MSH
Third-Party Verified Every Batch
Each vial of Melanotan II is independently tested by a third-party laboratory before fulfillment. You receive the actual CoA (Certificate of Analysis) documentation with your order.



