Buy MT2 (Melanotan 2): A Researcher’s Guide to Quality & Purity

In the field of dermatological and metabolic research, Melanotan 2 (MT2) remains one of the most studied synthetic peptides. As an analogue of the naturally occurring alpha-melanocyte-stimulating hormone (α-MSH), MT2 is the subject of intense scrutiny regarding its interaction with melanocortin receptors.

If your laboratory is looking to buy MT2 for controlled studies, understanding the quality markers of this peptide is essential to ensuring accurate data.

What is MT2 (Melanotan II)?

MT2 is a synthetic cyclic heptapeptide. It was originally developed by researchers at the University of Arizona who were investigating improved methods for stimulating melanogenesis (the production of melanin) without direct exposure to ultraviolet radiation.

Unlike its predecessor, Melanotan 1 (Afamelanotide), MT2 is known for its ability to cross the blood-brain barrier in animal models, allowing researchers to study its effects on:

• MC1 Receptors: Located in melanocytes, responsible for pigmentation.
• MC3 & MC4 Receptors: Located in the central nervous system, linked to metabolic activity and libido regulation in test subjects.

Why Laboratories Buy MT2

Research institutions buy MT2 to investigate the Melanocortin System. This complex system of receptors is crucial for physiological functions ranging from pigmentation to energy homeostasis.

Current studies involving MT2 generally focus on:

1. Photoprotection Mechanisms: Observing how receptor stimulation increases melanin density in animal models.
2. Metabolic Regulation: Studying how MC4 receptor activation influences dietary intake and energy expenditure in obese test subjects.
3. Sexual Function: Investigating the neural pathways involved in arousal via central nervous system receptors.

Buyer Beware: How to Source Research-Grade MT2

The market is flooded with low-quality peptides sold by “gray market” vendors. For a legitimate laboratory, purity is non-negotiable. Using impure MT2 can introduce variables that render your research void.

Here is what to look for when you buy MT2 online:

1. HPLC Verified Purity (>99%)

High-Performance Liquid Chromatography (HPLC) is the standard for measuring peptide purity. If a vendor cannot provide a current Certificate of Analysis (COA) showing purity above 99%, do not buy it. Impurities can cause inflammation in test subjects and skew results.

2. Lyophilized Powder Only

Never buy pre-mixed liquid MT2.
In liquid form, the peptide bond is unstable and degrades rapidly, especially if exposed to heat during shipping. Professional research suppliers like Zen Peptides only sell MT2 as a stable, lyophilized (freeze-dried) powder that requires reconstitution in the lab.

3. Mass Spectrometry Checks

While HPLC measures purity, Mass Spectrometry (MS) confirms identity. You need to know that the molecular weight matches the theoretical weight of Melanotan 2 (approx. 1024.2 g/mol) to ensure you have the correct amino acid sequence.

Where to Buy MT2 for Research

At Zen Peptides, we support the scientific community by providing the highest grade research chemicals available. Our MT2 is synthesized in state-of-the-art facilities and undergoes rigorous third-party testing.

• Product: Melanotan 2 (MT2)
• Format: 10mg Lyophilized Vials
• Purity: 99%+ (Lab Tested)

Ensure your research data is accurate. Start with the best materials.

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Frequently Asked Questions

What is the difference between MT1 and MT2?
MT1 (Melanotan 1) is a linear peptide that primarily binds to the MC1 receptor (pigmentation). MT2 is a circular peptide with a slightly different amino acid structure that binds to MC1, MC3, MC4, and MC5 receptors, making it a broader subject for metabolic and neural research.

How should MT2 be stored?
Lyophilized MT2 should be stored in a freezer (–20°C). Once reconstituted with bacteriostatic water, it should be kept refrigerated (4°C) and used within a specific timeframe to maintain integrity.

Is MT2 legal to buy?
MT2 is legal to buy and possess for laboratory research purposes only. It is not approved by the FDA for human consumption, cosmetic tanning, or therapeutic use.

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Disclaimer: The products discussed in this article, including Melanotan 2, are sold exclusively for research and laboratory use. They are not intended for human consumption, injection, or use as a drug, cosmetic, or food additive. All customers must be at least 18 years of age.