MT-2 Spray
Sold and shipped exclusively by Iron Peptides — the official US manufacturer. Lab-verified ≥99% purity, COA included with every Iron Peptides order.
$89.99
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99%+ PURITY
MADE IN USA
Iron Peptides MT-2 Spray is manufactured in the United States in our FDA-registered, cGMP-compliant facility and tested by an independent third-party lab to confirm ≥99% purity. Each vial of Iron Peptides MT-2 Spray is sealed under research-grade conditions and ships with its lot-matched Certificate of Analysis, so every order from Iron Peptides arrives ready for reproducible in-vitro work.
What is MT-2 Spray?
Chemical Structure of MT-2 Spray
MT-2 is a cyclic heptapeptide with the amino acid sequence Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2. The peptide contains seven amino acids forming a cyclic structure through a lactam bridge between the aspartic acid and lysine residues. Key structural features include:
- Peptide length: 7 amino acids in cyclic configuration
- Molecular type: Synthetic cyclic peptide hormone analog
- Structural modifications: Contains D-phenylalanine at position 7 and norleucine substitution at position 4
- Cyclization: Intramolecular lactam bridge creating conformational stability
- Receptor-binding motifs: His-D-Phe-Arg-Trp core sequence essential for melanocortin receptor interaction
- Formulation: Peptide dissolved in appropriate research-grade solvent system for spray delivery
The cyclic structure and amino acid modifications distinguish MT-2 from endogenous α-MSH, providing enhanced stability and receptor selectivity in laboratory applications.
What Are the Effects of MT-2 Spray?
Laboratory and preclinical studies have documented the following research applications and observed effects:
Cellular Pathways Studied:
- Melanocortin receptor activation (MC1R, MC3R, MC4R, MC5R subtypes)
- cAMP-dependent signaling cascade stimulation
- Tyrosinase enzyme activity modulation in melanocyte cultures
- Protein kinase A (PKA) pathway activation in experimental models
Mechanisms of Action:
- Competitive binding to melanocortin receptors with nanomolar affinity
- G-protein coupled receptor activation leading to adenylyl cyclase stimulation
- Transcriptional regulation of melanogenesis-related genes in vitro
- Modulation of POMC-derived peptide signaling pathways
Research Applications:
- Melanogenesis pathway investigation in cell culture systems
- Receptor pharmacology and binding affinity studies
- Signal transduction mechanism elucidation
- Comparative studies with endogenous α-MSH and related analogs
Experimental Models:
- In vitro: Melanocyte cell lines, receptor-transfected cell systems
- In vivo: Laboratory animal models for melanocortin system research
- Biochemical assays: Receptor binding, cAMP accumulation, enzyme activity
Research findings are applicable to understanding melanocortin system function, receptor pharmacology, and related physiological processes in controlled laboratory environments.
Why Choose Iron Peptides for MT-2 Spray?
Researchers order MT-2 Spray from Iron Peptides for three simple reasons: purity, traceability, and consistency. Every batch of MT-2 Spray released by Iron Peptides is HPLC- and MS-verified at ≥99%, every order is shipped from our US facility within one business day, and every vial carries the Iron Peptides lot number printed on its COA. That is the standard that has made Iron Peptides the trusted research source since 2024.
MT-2 Spray
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Edgar Guzman
2026-01-20
I have been taking glp3 for a few…
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Jcoop
2026-01-16
Amazing service top-notch products
Amazing service top-notch products, I always receive my peptides within a few days of placing my order.
PV
Paola Vargas
2026-01-16
I have try peptides Reta and it’s so…
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